{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006943","496:4960004246","496:4960006011","470:4700004150","496:4960003677","496:4960004866","496:4960006424","496:4960004557","496:4960006812","496:4960006282","496:4960005462","496:4960004553","488:4880000385","496:4960005612","496:4960000965","496:4960007072","496:4960005886","496:4960007346","496:4960005601","496:4960005615","496:4960007719","466:4660000712","496:4960005893","496:4960003966","496:4960001033"],"twin_admin_codes":[496,496,496,470,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,466,496,496,496],"twin_sims":[0.606915774143263,0.5909902600808715,0.5536093844915813,0.4705101730105771,0.4655832137148764,0.4612140557528801,0.4580689199242666,0.45558690998940254,0.4343793073885322,0.42605698347709864,0.4138278619724481,0.40517109552441455,0.4017763046501813,0.3998993795624266,0.396166018174557,0.38855428692871896,0.38470629229965014,0.3681351393015637,0.3642355937383343,0.3625717567962138,0.3564728601068001,0.3546595390737609,0.34922509693202164,0.3491753136911751,0.34875665969871034],"twin_dists":[0.12979202395854816,0.13320282771057781,0.14123465917841238,0.15948012732194247,0.16058962617060343,0.16157691328662113,0.16228965708043805,0.16285336637790346,0.1677179182514245,0.16965229200445944,0.17252349971602038,0.17457815761697304,0.17538921296160873,0.175838959015965,0.17673640885564293,0.17857835364537794,0.17951596406646803,0.18360644154611208,0.18458215988322937,0.18500007569788338,0.18654038317333033,0.18700095163131247,0.1883886260614512,0.18840139006678427,0.18850876725738538],"n_dims_used":45,"mean_confidence":0.923350355360243},"coverage":{"mean_confidence":0.923350355360243,"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}}