{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002623","473:4730002497","473:4730002376","473:4730002625","473:4730002360","473:4730001226","473:4730002564","473:4730002369","473:4730002166","473:4730002302","473:4730001934","473:4730002556","473:4730001839","500:5000002758","473:4730002015","473:4730003174","473:4730000946","473:4730002295","473:4730002494","473:4730005934","473:4730004041","473:4730002626","473:4730001330","484:4840003498","473:4730002561"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,484,473],"twin_sims":[0.31868635935984724,0.2900577034919161,0.26302004027487297,0.26059548414694117,0.23842976913487018,0.21087337850624302,0.1616708835978246,0.15837116583739105,0.15189290543826267,0.1517219805598641,0.14286887351646627,0.1398062860977221,0.1376897458442481,0.13485815797847672,0.13473451984880508,0.12324438856908546,0.11885245077466759,0.11364679100895049,0.11275823727721289,0.10824742891442096,0.10599605947774586,0.10432356772174839,0.10170959430203695,0.10044004899550703,0.10006667358790296],"twin_dists":[0.19641109487890016,0.20433474640087987,0.21225838880170414,0.21299304598271587,0.21992015363653092,0.2291464047072075,0.2479339402589689,0.24933289392314872,0.252142517114894,0.2522178264851985,0.2562070479099943,0.25762970541849656,0.25862653414998127,0.25997821455247555,0.2600377170779501,0.26575671464542056,0.26804989623210246,0.2708535446670589,0.27134191768527977,0.2738680447200602,0.2751594682556182,0.2761327065583518,0.2776784354959978,0.2784403759500645,0.2786658969085008],"n_dims_used":45,"mean_confidence":0.9201197306315104},"coverage":{"mean_confidence":0.9201197306315104,"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}}