{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009751","471:4710000324","471:4710000497","471:4710000637","471:4710000460","471:4710000414","471:4710000279","473:4730009658","471:4710000321","471:4710000681","471:4710000726","471:4710000766","471:4710000186","473:4730009553","471:4710000808","471:4710000364","471:4710000804","473:4730007342","471:4710000232","473:4730007456","473:4730009615","473:4730009496","473:4730009748","471:4710000452","471:4710000367"],"twin_admin_codes":[473,471,471,471,471,471,471,473,471,471,471,471,471,473,471,471,471,473,471,473,473,473,473,471,471],"twin_sims":[0.8173300571992116,0.6887017493307784,0.6628224959143675,0.6356156630590425,0.6090738241020809,0.5417479715387864,0.5315781113916624,0.48604231619210536,0.46775391058067367,0.4540734906293534,0.45152803258699975,0.44165666807644893,0.3924449311755064,0.38904545996225176,0.37572369904166725,0.2957599841221552,0.2867695979899009,0.2785982615556892,0.2775631532893224,0.2669461371694295,0.2653856997369092,0.25643548076604716,0.2522330928417127,0.23342797439225216,0.2249227492379396],"twin_dists":[0.08249070437127978,0.11216629872647291,0.11778521297034589,0.12364176722273368,0.12932992437884602,0.14379802502859623,0.14600400998907181,0.15600727420935423,0.1601003165382953,0.16319763903895457,0.16377763199262807,0.16603857330586205,0.17763478769319155,0.17845898988193132,0.1817223252349008,0.20272130464673327,0.20527369846723031,0.20763551051621046,0.2079376765107947,0.21107767886773243,0.21154565034085412,0.21426363565882728,0.21556048049931958,0.2215402727720562,0.22434841420880156],"n_dims_used":45,"mean_confidence":0.9212956746419271},"coverage":{"mean_confidence":0.9212956746419271,"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}}