{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003947","477:4770003699","477:4770003918","477:4770003649","499:4990000995","499:4990001001","499:4990000338","477:4770003534","477:4770003589","477:4770003652","477:4770003814","477:4770003813","499:4990000916","499:4990000598","477:4770003812","499:4990000290","499:4990000593","499:4990002985","499:4990001197","499:4990000909","499:4990000294","499:4990000846","499:4990000743","499:4990000384","499:4990000166"],"twin_admin_codes":[477,477,477,477,499,499,499,477,477,477,477,477,499,499,477,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.899327413422007,0.8429169120210752,0.838002827617333,0.833440110206931,0.8209304438414186,0.8170086821079184,0.8152257597053546,0.8119668016335824,0.8009203286311227,0.7931315027721054,0.790951502472903,0.7793132658378635,0.7783789282986147,0.7755050180939844,0.774505538115899,0.7659522990032446,0.7504673869521532,0.7435316338468481,0.7414681690654554,0.7404827706239865,0.7393915286076247,0.7299552670949773,0.7295177567393878,0.7257624937543153,0.7230412323746684],"twin_dists":[0.05982919238914944,0.07592647097600537,0.07721446326490077,0.07839803965001448,0.0815870029084381,0.08257108127793025,0.08301615392623059,0.08382607389520029,0.08653848110419342,0.0884227327883904,0.08894622348256898,0.09171422829440376,0.09193459285163204,0.09261076870753399,0.09284535682171158,0.09484135171444098,0.09840665988860982,0.09998546919452737,0.10045320122835036,0.10067625527782234,0.10092303814640743,0.1030473689645145,0.10314545934194927,0.1039859953309114,0.10459356648634467],"n_dims_used":45,"mean_confidence":0.924274190266927},"coverage":{"mean_confidence":0.924274190266927,"n_dims_used":45,"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}}