{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002186","480:4800001934","480:4800002314","480:4800002094","480:4800002457","480:4800002412","480:4800001469","480:4800002183","480:4800001430","480:4800002331","480:4800001752","480:4800001868","480:4800001487","480:4800002512","480:4800002509","480:4800002462","480:4800002283","480:4800001812","480:4800001304","480:4800002414","480:4800002178","480:4800002187","480:4800002463","480:4800002234","480:4800002284"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8422365571789608,0.7490906766610917,0.7400371525672632,0.7277854451529912,0.6905990925928531,0.6657112350276942,0.6589738267311507,0.6421371590338324,0.6396834292835777,0.6268820265869842,0.6259112289681271,0.6145059224117443,0.6081470241507542,0.5983875858796233,0.5811671940164038,0.5788118482811935,0.5787415752455147,0.5783201480943306,0.5676413623250811,0.5552572347491059,0.5417278110272558,0.529684463863941,0.5265330038701076,0.5255986100467614,0.5150289232650286],"twin_dists":[0.07610564225597093,0.09872088418804911,0.10077706021463784,0.10353350934696118,0.11175181676440712,0.11716079407612678,0.1186162202892757,0.12224126670657852,0.12276840488509813,0.12551506291048367,0.12572316256011237,0.1281666708264869,0.12952837948902865,0.13161824231357117,0.13530862300507634,0.1358139205319389,0.13582899899115422,0.13591942776657345,0.13821299614164775,0.1408792554903111,0.1438023901920805,0.14641570707003818,0.14710156436713315,0.14730509044518258,0.1496131791908528],"n_dims_used":43,"mean_confidence":0.9112082193064135},"coverage":{"mean_confidence":0.9112082193064135,"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}}