{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004136","480:4800003837","480:4800003828","480:4800004901","480:4800004139","480:4800004387","480:4800004731","480:4800004138","480:4800004216","480:4800004474","480:4800004986","480:4800004299","480:4800004730","480:4800004817","480:4800004304","480:4800004057","480:4800004654","480:4800005583","480:4800003829","480:4800004392","480:4800004481","480:4800004821","480:4800004819","480:4800004221","480:4800004229"],"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":[0.6745981814572982,0.516680657355662,0.49329629265123326,0.41738552552343117,0.4168586880113867,0.4148141814104523,0.4057516655615807,0.40241657408572384,0.38717832262578394,0.37216013941250464,0.3696591444119387,0.36612375038125533,0.3481313112122261,0.3462395791777442,0.33566884307753736,0.3157658883273885,0.2893839520622754,0.27629435332093544,0.2724473314461668,0.2577035365239851,0.24873062206479257,0.24567477978333385,0.24472383426757238,0.24277055254131363,0.24240903633703345],"twin_dists":[0.11523578933882364,0.1492517562132693,0.15439725580290678,0.17168453891048988,0.17180858217416317,0.1722905975631131,0.17443975791166896,0.17523600999747133,0.17891311673975097,0.18260473321071316,0.18322652248479235,0.1841090660581479,0.18866928406825975,0.18915578771144279,0.19190072396650212,0.197200131638954,0.20452662290055834,0.20830900030289398,0.20944128268385317,0.213874964812146,0.21665188520396164,0.21761218545752808,0.21791258672890737,0.21853199381615124,0.21864698743371724],"n_dims_used":42,"mean_confidence":0.9163616725376674},"coverage":{"mean_confidence":0.9163616725376674,"n_dims_used":42,"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}}