{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000670","470:4700002068","470:4700000565","470:4700002229","470:4700000653","481:4810001167","470:4700001166","470:4700002075","470:4700000361","470:4700000378","470:4700000673","470:4700007983","470:4700001756","470:4700000563","479:4790003139","470:4700001595","470:4700000784","470:4700000907","470:4700000470","481:4810003987","470:4700001460","470:4700000789","481:4810001162","470:4700000668","470:4700000379"],"twin_admin_codes":[470,470,470,470,470,481,470,470,470,470,470,470,470,470,479,470,470,470,470,481,470,470,481,470,470],"twin_sims":[0.7075029570576687,0.6572556674200974,0.6405167758602753,0.6349495029623353,0.5628643101259345,0.5575574267925282,0.5520509119240348,0.5433915378778621,0.5331436048207608,0.5251026496764492,0.515267109916353,0.5128333873460763,0.5030727518017666,0.501694383339214,0.4996044878569946,0.4975969244670305,0.48541713203627374,0.4831321602442295,0.4825103197266857,0.47785314426155623,0.47641630473173036,0.475626572310555,0.47057229276059465,0.463752967287651,0.4611625161327432],"twin_dists":[0.10804019187399298,0.11898689044439996,0.12258940381638891,0.12378473664920195,0.13924055621219963,0.14038342017450325,0.14157093637687992,0.14344225911948866,0.14566388816342263,0.14741315130552285,0.14956104304635803,0.15009403708369137,0.15223821628199083,0.15254189980734034,0.15300278676563367,0.1534460244850525,0.15614637276384735,0.15665523313484903,0.1567938459547595,0.15783376904486718,0.15815526332483382,0.1583321010286495,0.15946616389087426,0.16100280603338826,0.16158857911688662],"n_dims_used":43,"mean_confidence":0.9124055906783702},"coverage":{"mean_confidence":0.9124055906783702,"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}}