{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003251","481:4810001118","488:4880003516","488:4880003301","488:4880003297","481:4810002203","488:4880003004","488:4880003202","488:4880002817","496:4960006302","496:4960004129","496:4960005764","488:4880003679","466:4660002301","496:4960006593","488:4880003961","488:4880003393","488:4880003096","488:4880003751","466:4660002197","488:4880001564","488:4880003031","493:4930003576","488:4880003634","470:4700004808"],"twin_admin_codes":[488,481,488,488,488,481,488,488,488,496,496,496,488,466,496,488,488,488,488,466,488,488,493,488,470],"twin_sims":[0.678126074875218,0.5349429813309656,0.5292757010860578,0.521125535215114,0.5125206781590926,0.495861589575342,0.4930067931702126,0.46618980299163515,0.43094477808308296,0.4297785080100008,0.41715142388561377,0.4151983400573765,0.41128188689760603,0.4068033170099037,0.40310575860204234,0.40135235124752633,0.40082027767266765,0.3881529650837282,0.38704682859439243,0.38178933215641564,0.37647206472246697,0.37636955875947437,0.37445854118851624,0.37409875355920563,0.3729719947959171],"twin_dists":[0.11446976361722859,0.14527320509971745,0.14650461692825853,0.14828053130567573,0.15016256726975627,0.15382956709992224,0.15446137459797143,0.1604528123728286,0.16851436910749318,0.16878540541843615,0.17173964958118684,0.17219994994984097,0.17312580379581805,0.17418928346210216,0.1750712254027316,0.17549071673792602,0.17561817552163103,0.17867593474585958,0.1789451377782862,0.18022969584184687,0.18153753739348533,0.18156283774155738,0.18203513055357004,0.18212418128217736,0.18240333724330865],"n_dims_used":45,"mean_confidence":0.9210889180501302},"coverage":{"mean_confidence":0.9210889180501302,"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}}