{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006492","485:4850005751","485:4850006158","485:4850007703","485:4850007508","485:4850007296","485:4850007250","475:4750002693","475:4750002018","473:4730000205","473:4730000263","485:4850008246","485:4850008245","475:4750000619","473:4730000215","500:5000000071","475:4750002162","485:4850005921","475:4750002419","473:4730000310","473:4730000264","473:4730000203","485:4850006408","475:4750002935","475:4750002572"],"twin_admin_codes":[485,485,485,485,485,485,485,475,475,473,473,485,485,475,473,500,475,485,475,473,473,473,485,475,475],"twin_sims":[0.37997837632165316,0.18060252265919782,0.1598610531187565,0.11360693957541665,0.09049096018384717,0.08651121567484503,0.07669644924135476,0.06557136079751269,0.06159095739096606,0.059509983820581785,0.0591317327113553,0.058176690194207445,0.0575684705000283,0.05645022850093175,0.04900349522905915,0.04164995161437744,0.0404058365747525,0.040207162177383717,0.039878291784047296,0.03591612023191659,0.033927164213243176,0.03385812593509486,0.030836431591790916,0.03044878552678555,0.02998152732882813],"twin_dists":[0.1806741247725728,0.24028230979736317,0.24869863982702972,0.2708753849664055,0.28468922033533406,0.2873416143009208,0.2943254971440312,0.30317369394396165,0.3066380494610936,0.30852291646278135,0.3088713254659845,0.30975925684344435,0.3103310176706289,0.3113953617104541,0.3189662228029434,0.3274514232892896,0.3290098385093448,0.32926244227622936,0.3296829092239467,0.33499406700787576,0.3378504139341162,0.337952095570214,0.34258607487604986,0.3432083739589846,0.3439675639643183],"n_dims_used":45,"mean_confidence":0.9184022691514757},"coverage":{"mean_confidence":0.9184022691514757,"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}}