{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009579","490:4900011327","490:4900009576","490:4900009572","490:4900009782","490:4900009883","490:4900009370","490:4900010073","490:4900010442","490:4900009368","490:4900009373","490:4900004659","490:4900010444","490:4900009978","490:4900010267","490:4900011603","490:4900010083","490:4900010942","490:4900009480","490:4900011669","490:4900008947","490:4900009481","490:4900010082","490:4900009264","490:4900010359"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3428542555996256,0.2911592768142445,0.24078563318922458,0.23811205207633818,0.22642595060068157,0.2116793001567877,0.19287252668955482,0.18849861520633956,0.18099588165498762,0.16625949094694512,0.1573619544274955,0.15613973219324073,0.14861491566239632,0.1461118377788337,0.14400456314794688,0.12712351130166136,0.11649821875175902,0.11519525831768865,0.11065898408622686,0.10847054603584795,0.10684201496949763,0.10417078191108946,0.10063504872933357,0.0997206711834815,0.0996462575977343],"twin_dists":[0.19002992778594732,0.2040216024638736,0.21916474466303018,0.22002240080471192,0.22384705754709192,0.22886544537666573,0.23562294599917818,0.23725936990681662,0.2401295332359094,0.24602256229682629,0.2497649950909062,0.2502910142123454,0.2535978057687431,0.25472508954641776,0.25568525198836634,0.263782478023256,0.2693059089856263,0.27000944591264464,0.27250762594121547,0.27374119923000956,0.27467173903277614,0.27622221794070445,0.2783228556198917,0.2788754732050145,0.27892062045990496],"n_dims_used":45,"mean_confidence":0.9216405232747396},"coverage":{"mean_confidence":0.9216405232747396,"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}}