{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005064","490:4900005078","490:4900008933","490:4900005074","490:4900004787","490:4900008156","490:4900008597","490:4900005608","490:4900004933","490:4900004650","490:4900005218","490:4900005349","490:4900009371","490:4900005071","490:4900007351","490:4900007933","490:4900007936","490:4900005483","490:4900007355","490:4900008604","490:4900008936","490:4900009877","490:4900004649","490:4900009874","490:4900008491"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5032983505168483,0.45267608453990416,0.3366700069445403,0.3024526978676984,0.29080947634896376,0.2620379212508249,0.2600964183213635,0.24285517606704615,0.23524705811815677,0.21388038804989296,0.19204629377761356,0.19123037885379415,0.19048577758157004,0.16523453068963323,0.1620795216014718,0.15814891760821856,0.1505805574328156,0.14589085931751206,0.14381770578086975,0.13587224043212254,0.13420265163446615,0.12820491954748656,0.12735765756050638,0.12145572976934621,0.11992874581203607],"twin_dists":[0.1521885337931556,0.16351589472603092,0.19163877609922378,0.20085083241882548,0.20412096360275184,0.2125554639997203,0.21314479808638614,0.21850509217196842,0.22094845428990081,0.22810177946140808,0.23593006817058024,0.23623426007764378,0.23651265593068418,0.24644616793636565,0.24776214116792564,0.24942787837131933,0.2527223422032325,0.2548252932368788,0.25577089366791467,0.2594917115208988,0.26029415427746805,0.26324026315112803,0.2636647823933943,0.2666829861673974,0.26748201635107294],"n_dims_used":45,"mean_confidence":0.9348147922092014},"coverage":{"mean_confidence":0.9348147922092014,"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}}