{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005593","487:4870001627","494:4940000007","480:4800006135","487:4870001532","474:4740004254","480:4800006160","492:4920000167","487:4870009169","487:4870009848","480:4800003063","480:4800005887","495:4950004122","487:4870009987","487:4870009170","487:4870010109","480:4800002940","480:4800004995","486:4860000940","480:4800005514","487:4870001438","493:4930003525","480:4800004000","466:4660012838","493:4930003524"],"twin_admin_codes":[480,487,494,480,487,474,480,492,487,487,480,480,495,487,487,487,480,480,486,480,487,493,480,466,493],"twin_sims":[0.01575332258455699,0.01208180986495322,0.009691385261770748,0.007805390259781037,0.00777825883023576,0.005467563656302804,0.005294421484587123,0.00472491166603113,0.00468880012583494,0.004677895979295269,0.004638419496068534,0.004517954638704612,0.004167727009660371,0.004107209506533938,0.00327022265519369,0.003188982644901241,0.002990367087626218,0.002848366381555687,0.0027349342156950053,0.0026410475954044142,0.0026391105982784863,0.002547542165213694,0.002493408455295999,0.0023579594802307174,0.002215303282185636],"twin_dists":[0.37419650304364277,0.38597221758902217,0.3954893696570445,0.4046144021784988,0.4047595339259535,0.41919179925723044,0.4204846359364955,0.42502530387273846,0.425329668846284,0.4254219919345289,0.42575787121344866,0.42679910001780536,0.4299761409572047,0.4305495544582795,0.43938660859987777,0.44035125507718603,0.44280759783112994,0.4446569268445799,0.44619581387756346,0.44751437736836247,0.4475420301827931,0.4488709637655105,0.44967734107338464,0.4517675653535441,0.45409165238262233],"n_dims_used":43,"mean_confidence":0.9187655781590661},"coverage":{"mean_confidence":0.9187655781590661,"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}}