{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003177","477:4770002855","477:4770002695","477:4770002778","477:4770003022","477:4770002644","477:4770003466","477:4770003004","477:4770002935","477:4770003010","477:4770002225","477:4770003257","477:4770002563","477:4770002931","477:4770002643","477:4770002861","477:4770003400","477:4770002629","477:4770003015","477:4770002929","477:4770003396","477:4770002859","477:4770002429","477:4770003023","477:4770003183"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9013745919541765,0.8800009498002436,0.855529424715506,0.8444287712297246,0.8348637842125033,0.8345501218164525,0.8249248776663828,0.8189595848408158,0.811512172845386,0.804189075147043,0.7954428929934224,0.791315919395301,0.7610432615159997,0.7410969182386662,0.7392952081359431,0.7233609408937018,0.7198674892676181,0.71085073818063,0.7051342596159886,0.7024398445969526,0.6999103660650894,0.6879805029054848,0.6726876534229984,0.66369906927833,0.6612198439326097],"twin_dists":[0.05918469061649263,0.06566880784824111,0.07255202965804007,0.07552732208208238,0.0780299711441531,0.07811115857533892,0.08057724561890119,0.08208243158473655,0.08393869432958083,0.08574094293512265,0.0878658683666304,0.08885882935675916,0.0959780500496216,0.1005372605547294,0.10094480937587044,0.10452225065480597,0.10530060150496806,0.10730066396740245,0.10856249568760215,0.10915570328332831,0.10971173748851198,0.1123237552212056,0.11565017442249953,0.11759579975567896,0.11813138084232824],"n_dims_used":45,"mean_confidence":0.9205561319986979},"coverage":{"mean_confidence":0.9205561319986979,"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}}