{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003415","473:4730003633","473:4730003412","473:4730002211","473:4730003890","473:4730003487","473:4730002913","473:4730003708","473:4730003070","473:4730003559","473:4730003796","473:4730003563","473:4730003802","468:4680007023","473:4730002415","478:4780005135","473:4730002061","468:4680007022","468:4680006455","473:4730003641","473:4730002360","473:4730002283","473:4730002325","473:4730003727","473:4730002914"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,468,473,478,473,468,468,473,473,473,473,473,473],"twin_sims":[0.5155948177855666,0.4711288002164076,0.46913224521970753,0.4486015009533277,0.4247044773047685,0.4236733766769004,0.3911011393879168,0.3885878850254706,0.3812414277847091,0.36990856332928024,0.3672803526180885,0.360711637443449,0.34658386368967986,0.34262258677872565,0.3251359504577706,0.31934583798346666,0.31213133758632305,0.3118315385485393,0.3116380384121281,0.31086218262391424,0.30850543759590493,0.3084392167228377,0.3076604866554359,0.3035970196984784,0.3029374453827528],"twin_dists":[0.14948932148558694,0.15934109841471136,0.15979002157725566,0.16444595688264074,0.16996811643153795,0.17020917041491795,0.17796018948283282,0.17857018644888617,0.18036405036363573,0.18316441922143917,0.1838198750497312,0.1854684463183545,0.18906714260296592,0.19008991545121282,0.1946828420029767,0.1962334853105889,0.19818789109690996,0.19826965893352885,0.198322458411511,0.1985343509025395,0.19917986060144535,0.19919803923119175,0.19941198103189237,0.20053344641480286,0.20071629909757407],"n_dims_used":45,"mean_confidence":0.91624510023329},"coverage":{"mean_confidence":0.91624510023329,"n_dims_used":45,"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}}