{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001063","495:4950001005","480:4800001177","495:4950001567","480:4800001117","495:4950001009","480:4800001182","495:4950001506","495:4950001222","495:4950000912","495:4950001064","495:4950001390","480:4800000978","480:4800001178","495:4950001447","480:4800000359","495:4950001116","495:4950001011","495:4950001280","480:4800000782","495:4950001062","495:4950001004","480:4800000390","495:4950001687","480:4800001121"],"twin_admin_codes":[480,495,480,495,480,495,480,495,495,495,495,495,480,480,495,480,495,495,495,480,495,495,480,495,480],"twin_sims":[0.8542818938950796,0.7878369209159354,0.7626229807226832,0.7491698243500876,0.7476428229418186,0.7295250272962515,0.6948356360989242,0.6888391328993387,0.6836305828274298,0.6696805401920386,0.6466037593655526,0.6355305279417953,0.6266328976820692,0.6242560600311375,0.6232400493268024,0.6226825174700966,0.6209615843186898,0.6174282825566713,0.6063999988024588,0.5953108122729704,0.5888625655285418,0.5821802852318497,0.5780405586953894,0.5744666373573833,0.5710118796555265],"twin_dists":[0.07289049908012807,0.08969131786414683,0.09561294082261197,0.09870283077691921,0.09905089161424385,0.10314382955568537,0.11082486963163315,0.1121362999407184,0.11327223495259714,0.11630178554925011,0.12128102142289837,0.12366003954023584,0.12556846817514336,0.12607791431308701,0.12629564668699222,0.12641511771663014,0.1267838523344732,0.1275407615770434,0.12990246530864685,0.13227723051011742,0.13365876333608637,0.13509133273805,0.13597942451198175,0.13674658083346092,0.13748860230673773],"n_dims_used":42,"mean_confidence":0.8998360406784784},"coverage":{"mean_confidence":0.8998360406784784,"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}}