{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004786","487:4870006850","487:4870006985","487:4870005663","487:4870005940","487:4870005071","487:4870005364","487:4870006698","487:4870005214","487:4870006843","487:4870005507","487:4870004630","487:4870005798","487:4870005809","487:4870005361","487:4870008152","487:4870006527","487:4870005220","487:4870008149","487:4870006981","487:4870007851","487:4870005513","487:4870005501","487:4870005060","487:4870006230"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3721303040374903,0.36672277469519843,0.3346463393854987,0.31320241207522637,0.28594119994270045,0.2718097131898842,0.2509790669875766,0.24943441477118733,0.24886780275694223,0.2395281522485811,0.22758591953232854,0.22590948382028506,0.22533262558936704,0.21379599197559507,0.21344843985536135,0.2132361013863474,0.21203647484451052,0.21048964057926597,0.20686388482562926,0.20453759135206656,0.2036886920940758,0.19698634715088423,0.19466271689957151,0.1914984189353415,0.18822650108333258],"twin_dists":[0.18261213856617642,0.18395923191627278,0.192168692699782,0.19789612918673286,0.205511271497123,0.20962989791966807,0.21595012851449827,0.21643179147150224,0.21660895408078207,0.21956735565198002,0.22346168533891966,0.22401906269461305,0.22421148966289228,0.22813096234616542,0.2282512227414232,0.22832476152273723,0.22874115956791194,0.229280439044464,0.23055514639763228,0.23138104926825737,0.23168403450324412,0.23410724604349648,0.23496063498765302,0.23613422888748287,0.23736205016022277],"n_dims_used":43,"mean_confidence":0.9008469692496366},"coverage":{"mean_confidence":0.9008469692496366,"n_dims_used":43,"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}}