{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003341","466:4660013428","490:4900001351","466:4660011884","496:4960000572","466:4660011861","466:4660005228","493:4930003926","487:4870007485","490:4900001484","488:4880000391","493:4930003559","466:4660005670","496:4960000095","469:4690004412","466:4660004522","493:4930003737","487:4870005436","487:4870004847","487:4870003422","466:4660012350","466:4660013981","466:4660012483","466:4660003801","469:4690003832"],"twin_admin_codes":[469,466,490,466,496,466,466,493,487,490,488,493,466,496,469,466,493,487,487,487,466,466,466,466,469],"twin_sims":[0.21769887740521296,0.15650154992382745,0.13513842267487772,0.10585272316763417,0.09633642912280252,0.0814642739340962,0.08142678721835767,0.07305881081765199,0.0712752403934467,0.06886545174831832,0.0661178713319301,0.06502370908210249,0.061833045450562736,0.061596534805242714,0.0581864175236219,0.05789218407085614,0.05471627564317328,0.05278082390457149,0.051257604360719425,0.05013442951579206,0.049838990358470316,0.04947838053907569,0.04771080602369958,0.04721424586855979,0.04575783502732611],"twin_dists":[0.22678945125160302,0.25013498298076725,0.2598434847832093,0.2752424071214898,0.28095599543248273,0.2908487289410774,0.29087542030327057,0.2970971104801084,0.2984970228144165,0.3004342839890445,0.3027115597895362,0.3036399586645261,0.30642218614966754,0.306633068404664,0.3097501527210133,0.31002609202728865,0.3130807130107593,0.31501497104429876,0.31657908864065504,0.317757370817531,0.3180709538707114,0.3184558160659828,0.320376820037798,0.32092716973012503,0.32256975561746776],"n_dims_used":43,"mean_confidence":0.905123422312182},"coverage":{"mean_confidence":0.905123422312182,"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}}