{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005807","486:4860001997","486:4860001956","474:4740005806","474:4740005766","486:4860001957","486:4860001996","474:4740005767","486:4860001958","474:4740005187","486:4860002252","486:4860002136","474:4740003534","474:4740003505","486:4860001911","474:4740005811","486:4860002878","486:4860002085","474:4740003452","486:4860002143","478:4780009374","486:4860002140","478:4780009870","478:4780009867","478:4780009773"],"twin_admin_codes":[474,486,486,474,474,486,486,474,486,474,486,486,474,474,486,474,486,486,474,486,478,486,478,478,478],"twin_sims":[0.6901574478546245,0.6854229314425323,0.6509334910478003,0.6435898935537683,0.6202377827210139,0.6095999853666446,0.6047294086549421,0.6032489847034911,0.5942130889464505,0.5609062220221404,0.5603104570063248,0.5594621209090264,0.5467914840703626,0.541589280149674,0.5402650389132149,0.5227713913149654,0.5102679868775398,0.5088081789396677,0.5050651771602788,0.49918969346480624,0.49509664423065197,0.49505760929148945,0.49484802681375323,0.4826509541747023,0.47055226077845735],"twin_dists":[0.11184833104183815,0.11288165862038677,0.12034927214932134,0.12192905263588212,0.12693892179413183,0.12921725671267442,0.130260184613336,0.1305771888155241,0.13251237055773352,0.13966206837533388,0.13979035615543614,0.1399730630594647,0.14270691737519017,0.14383238577346413,0.14411919080369973,0.14792139905984159,0.15065655790256766,0.15097697629292028,0.15179964247579464,0.1530943255938307,0.1539987569273438,0.15400739265515867,0.15405376210300636,0.15676249260644975,0.15947066666155638],"n_dims_used":43,"mean_confidence":0.9198663401049237},"coverage":{"mean_confidence":0.9198663401049237,"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}}