{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007365","496:4960006042","496:4960006577","496:4960006585","496:4960006836","481:4810001347","496:4960005044","496:4960007498","466:4660001807","496:4960004748","488:4880002725","496:4960007505","496:4960011542","466:4660002195","496:4960007226","488:4880002970","496:4960006717","470:4700005680","496:4960005626","496:4960006583","488:4880004561","488:4880005419","496:4960006721","496:4960004747","488:4880002465"],"twin_admin_codes":[496,496,496,496,496,481,496,496,466,496,488,496,496,466,496,488,496,470,496,496,488,488,496,496,488],"twin_sims":[0.5638516599846636,0.5489687275705608,0.541644783950281,0.5264938741304576,0.49355053442615054,0.486900554147052,0.4777794583713154,0.4539058941861241,0.45019020938845195,0.4500332897276316,0.44452895960539174,0.4432912425885914,0.4280684258105027,0.42761399020256174,0.417677939509527,0.4152118201359111,0.4012214266057197,0.39970849757124044,0.398967754267475,0.3974577272841983,0.3971347346133427,0.39418730400261526,0.39293911314408503,0.38768937579514,0.3865840481359006],"twin_dists":[0.13902808497550354,0.14223643734080152,0.1438203675697209,0.14711008585283566,0.15434095501497846,0.15581641238465355,0.15785024871317205,0.1632357896827674,0.16408294595745632,0.16411877983810924,0.1653787345287955,0.16566286756268492,0.16918336491275235,0.16928922785557643,0.17161571929702324,0.17219676979368687,0.17552207277541418,0.17588475147216037,0.17606254957886994,0.17642546332026712,0.17650317191186168,0.17721363958000563,0.17751525114920116,0.178788715384715,0.17905787368776432],"n_dims_used":45,"mean_confidence":0.9330740186903211},"coverage":{"mean_confidence":0.9330740186903211,"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}}