{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002201","487:4870002450","494:4940008204","487:4870002280","494:4940007777","466:4660013624","494:4940004299","490:4900004574","487:4870001927","494:4940008913","466:4660014563","494:4940007814","487:4870001493","490:4900003052","466:4660014443","496:4960006493","494:4940004900","494:4940007597","466:4660013238","487:4870004401","494:4940004852","494:4940008394","487:4870002449","490:4900001569","494:4940007692"],"twin_admin_codes":[487,487,494,487,494,466,494,490,487,494,466,494,487,490,466,496,494,494,466,487,494,494,487,490,494],"twin_sims":[0.4039210636800863,0.30607626764402346,0.3044253647797659,0.26709737546317774,0.2623897651339107,0.2348500591263195,0.2191202361915412,0.21654300142174268,0.2159594372454314,0.20643172222439912,0.2055740536372033,0.20193748288104377,0.19969671052721233,0.19090995959202375,0.18741135441106074,0.17961101981636496,0.17372268106130856,0.1648987324997898,0.16391875793087762,0.16366016704251862,0.15707373821671672,0.15612162880002395,0.15301591994940245,0.15046114613962228,0.1480735411725793],"twin_dists":[0.1748764487500335,0.19984818112886815,0.2003041320546692,0.21103241339246623,0.21244895686663134,0.221077356977623,0.22630491906084202,0.22718505170675682,0.2273853175515633,0.23070809495573824,0.2310122853290243,0.23231181576217286,0.23312058130121444,0.23635396737288816,0.23767026363340926,0.24066844739914484,0.24299339831768385,0.24658536247798166,0.24699275491972975,0.24710054928760233,0.2498887678888452,0.2502988281040442,0.2516492593320819,0.25277528505412056,0.25384042326726586],"n_dims_used":43,"mean_confidence":0.9116102706554324},"coverage":{"mean_confidence":0.9116102706554324,"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}}