{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001886","496:4960002009","496:4960002676","496:4960003093","493:4930007021","496:4960002675","496:4960002533","493:4930007195","493:4930007088","496:4960004062","496:4960002534","496:4960001757","493:4930007049","496:4960001758","493:4930006927","493:4930006786","493:4930006989","496:4960002535","496:4960002817","493:4930007133","496:4960003919","496:4960004208","496:4960003367","496:4960003918","496:4960012128"],"twin_admin_codes":[496,496,496,496,493,496,496,493,493,496,496,496,493,496,493,493,493,496,496,493,496,496,496,496,496],"twin_sims":[0.8912899289027209,0.8762365223337819,0.7998952147965164,0.7860693504689832,0.7314323310603498,0.7251766092399888,0.6950642712009927,0.6749170212349561,0.6648838749788218,0.639283417033447,0.6307782776196794,0.6293405449502606,0.6217717769476456,0.6049356924870841,0.564093987000671,0.5621090881398196,0.5490266549180591,0.5471012989110614,0.5390819493737677,0.5050081517186004,0.4857327748046337,0.4812001930960824,0.47799572033009274,0.4669492993163797,0.46496896722055875],"twin_dists":[0.062308767687373194,0.06676084846347617,0.08678775353148113,0.09011272925372733,0.10271595274810184,0.10411691123076766,0.11077478574904485,0.11516660378492813,0.11733969501087307,0.1228543167533279,0.12467962425379006,0.12498795183054122,0.1266102635949014,0.13021601336400057,0.13897594506749908,0.13940310769985212,0.14222392412151894,0.14263995018978168,0.14437553678140308,0.1518121884603119,0.15607613784933452,0.1570860667416701,0.1578018845868679,0.16028159749035606,0.16072822987618657],"n_dims_used":45,"mean_confidence":0.9269621107313368},"coverage":{"mean_confidence":0.9269621107313368,"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}}