{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004092","490:4900002010","487:4870002510","466:4660003980","487:4870003087","487:4870002260","487:4870001562","487:4870004093","466:4660011987","487:4870003228","487:4870002601","466:4660005806","494:4940007854","487:4870002503","467:4670004198","493:4930005977","487:4870002337","490:4900004988","466:4660005576","490:4900008508","496:4960007926","494:4940008013","466:4660005687","490:4900008264","494:4940008855"],"twin_admin_codes":[487,490,487,466,487,487,487,487,466,487,487,466,494,487,467,493,487,490,466,490,496,494,466,490,494],"twin_sims":[0.010590596546273817,0.003992556142569948,0.0024304022171644977,0.0005156911382565018,0.0004202247843554254,0.000291263374543653,0.00022904529832202424,0.0002058604950381834,0.0001730803074349964,0.00011043752474833589,0.00008539109452039787,0.00008060309229519299,0.00005917111465325089,0.00005353887108787941,0.00004962912239931566,0.000044240468913497444,0.0000441080965127619,0.00004262181682016239,0.000040740546934797304,0.000037690487358645065,0.00003600712044858579,0.00003590284020085647,0.000030711967079389576,0.000029638520102268382,0.000027729820240242418],"twin_dists":[0.3916868464195261,0.43165729887504956,0.4506363435817433,0.5053437009012511,0.5121312117121901,0.5240651253786333,0.5317433534770851,0.5351179345886821,0.5405573642736827,0.5544001143743692,0.562171098131631,0.5638998151006664,0.5730711439697488,0.5760077032478133,0.5782239932286546,0.5815671824451754,0.5816540872157255,0.5826472408613993,0.5839526317734087,0.5861960285777175,0.5875092850620999,0.5875925468031215,0.5920584072429437,0.5930711228126426,0.5949613111002777],"n_dims_used":43,"mean_confidence":0.8904768478038699},"coverage":{"mean_confidence":0.8904768478038699,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}