{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002720","487:4870001733","487:4870002620","487:4870003388","487:4870002341","487:4870002092","487:4870002167","487:4870002339","494:4940004960","487:4870002263","490:4900012817","494:4940005593","494:4940006165","494:4940004233","466:4660011642","494:4940005092","466:4660011482","487:4870001823","494:4940003865","487:4870002726","487:4870002428","494:4940004963","487:4870001530","487:4870002346","487:4870003940"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,490,494,494,494,466,494,466,487,494,487,487,494,487,487,487],"twin_sims":[0.33784315542538895,0.2227082914551442,0.18834857308706526,0.17842428882735473,0.1715968187539064,0.1559494240110333,0.15317720577757898,0.138778533960796,0.1273775736791443,0.1033939198423914,0.10130632530430127,0.0932991833790531,0.09293357104024975,0.08093323301819315,0.07610760118824067,0.07348312974899422,0.06557711037818943,0.06390721733144311,0.06073516465411395,0.05930158244195898,0.059092644909322894,0.057330555079286645,0.056916041760143456,0.055691664330219826,0.055582633921500146],"twin_dists":[0.19133236490569722,0.2250910693878493,0.2373159743399543,0.24113260765691127,0.24384657890500427,0.25037318926255003,0.2515786367181007,0.25811232847464555,0.26365477895060685,0.2766789406735785,0.27791965490638204,0.2828727110105541,0.2831067414533122,0.29122776261763994,0.29476685902620053,0.29676814414926306,0.3031688157102078,0.3046005565132898,0.307406762223022,0.30871464980609825,0.3089074339238558,0.3105560277393776,0.3109499037487447,0.3121273202714394,0.31223320300933116],"n_dims_used":43,"mean_confidence":0.9016879769258721},"coverage":{"mean_confidence":0.9016879769258721,"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}}