{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003503","493:4930007185","496:4960003646","496:4960003922","496:4960003639","494:4940003594","496:4960004063","496:4960005840","496:4960003781","496:4960003778","466:4660002957","480:4800005390","496:4960003923","496:4960004977","496:4960007032","496:4960003926","496:4960003643","494:4940008622","466:4660003362","466:4660000711","496:4960006507","466:4660002142","466:4660004065","466:4660003238","490:4900009095"],"twin_admin_codes":[496,493,496,496,496,494,496,496,496,496,466,480,496,496,496,496,496,494,466,466,496,466,466,466,490],"twin_sims":[0.8603188399613172,0.512456840658209,0.4985031440225143,0.45530820282432033,0.4426340094785919,0.4425478676521235,0.42027694400946314,0.3931484041346697,0.39241199626211504,0.3796843046602877,0.37240446026571017,0.3531988554206372,0.3496534641267747,0.33594533227414936,0.3284802921796815,0.32710102331407837,0.31195828579596285,0.3104895338586109,0.30933668778074996,0.30781769323464453,0.3044415687659758,0.30437497656671764,0.295019292856873,0.29049608670165794,0.2900807985676943],"twin_dists":[0.07124233347340993,0.15017655854526943,0.1532458835402099,0.16291673528770634,0.165813867603231,0.16583366520008191,0.17100494335722832,0.17746464729839795,0.1776427567322464,0.18074638965306533,0.18254410204307334,0.1873728400418291,0.18827883572435342,0.19182834017527836,0.19379418546075505,0.19416007514401645,0.19823508414334612,0.19863623181966222,0.19895186030924308,0.19936876632547815,0.2002996498455514,0.20031807089808887,0.20292983399313375,0.20421004264381837,0.20432817390758107],"n_dims_used":45,"mean_confidence":0.9193096584743924},"coverage":{"mean_confidence":0.9193096584743924,"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}}