{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006165","487:4870005592","487:4870006307","487:4870006752","487:4870007336","487:4870005738","487:4870006907","487:4870005578","487:4870005876","487:4870006606","487:4870003864","487:4870007062","487:4870012324","487:4870005740","487:4870006164","487:4870006451","487:4870006751","496:4960000205","469:4690004030","466:4660003811","487:4870005146","487:4870007049","487:4870005582","487:4870006909","487:4870005739"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,469,466,487,487,487,487,487],"twin_sims":[0.6791764522324018,0.6058379958581539,0.5615550490824579,0.474233346508692,0.4424365068466669,0.4332471816588433,0.39917168262721164,0.39872603974698156,0.3756307298311819,0.3725532772946868,0.3679535883420473,0.35957226620393784,0.35620708884750724,0.3408086197866484,0.3370286316044194,0.33006370675684427,0.32813261161233465,0.32379693274421223,0.3157006190805198,0.31234925324751917,0.3111654823294927,0.3101698352044013,0.3081461285379398,0.3005437209124042,0.2996308281749188],"twin_dists":[0.11424147252676466,0.1300228052814399,0.13952237554866187,0.15864430829035472,0.16585926097231668,0.16798017152500444,0.17601358636013273,0.17612060003693492,0.18174529392624703,0.18250718092834634,0.18365175264339054,0.18575594316603972,0.1866078111042748,0.19056036940084525,0.19154504687159352,0.19337518222815048,0.19388633745666498,0.1950400645869966,0.19721781273977135,0.19812848443056935,0.19845148134913726,0.19872369215750027,0.19927852332283794,0.20138186078487313,0.2016365000448085],"n_dims_used":43,"mean_confidence":0.9034663355627726},"coverage":{"mean_confidence":0.9034663355627726,"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}}