{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012257","474:4740002099","474:4740001595","474:4740000663","474:4740002825","474:4740000212","474:4740002010","474:4740002820","474:4740001899","474:4740002011","474:4740002089","474:4740002190","474:4740001893","474:4740000608","474:4740002327","474:4740000528","474:4740000478","474:4740000066","474:4740001169","474:4740000213","474:4740001794","474:4740003346","474:4740000756","474:4740000215","474:4740000682"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8809390297894385,0.8684609442429926,0.8338723073416434,0.8330486013314875,0.7892910072607014,0.7511722023113576,0.7277801408520935,0.7179301066744612,0.7047753445212049,0.7031797438167654,0.6691712044801543,0.6572670444285672,0.6521852030075052,0.6354968069204293,0.6254216804002075,0.6111830539776618,0.60809434179876,0.6014235406729517,0.5907193528834261,0.5901538301763203,0.5885014815948689,0.5874216335078528,0.5793828811781987,0.5749902048865567,0.5627792243886772],"twin_dists":[0.06539457361087665,0.06897610997729806,0.07828641845388341,0.07849906537993882,0.08934386756504965,0.09824562559690828,0.10353469672943942,0.10573140306018039,0.10864157086880553,0.108992901164331,0.11641208086835388,0.11898443662249847,0.12007972086439761,0.12366727692110434,0.12582809363781283,0.12887826529093077,0.12953966027164407,0.13096808430268814,0.1332608746609938,0.13338205284376456,0.1337361474751488,0.13396758677789797,0.13569139998738203,0.13663416698368347,0.1392588683592586],"n_dims_used":44,"mean_confidence":0.9214825196699663},"coverage":{"mean_confidence":0.9214825196699663,"n_dims_used":44,"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}}