{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008202","493:4930006731","493:4930005014","466:4660008564","466:4660008405","493:4930007028","496:4960000189","490:4900005277","493:4930007148","466:4660003276","493:4930007145","496:4960002810","496:4960008325","490:4900005910","466:4660007651","496:4960000666","496:4960007977","490:4900007272","493:4930007116","496:4960011551","493:4930007114","466:4660001064","490:4900007266","496:4960002011","466:4660008566"],"twin_admin_codes":[490,493,493,466,466,493,496,490,493,466,493,496,496,490,466,496,496,490,493,496,493,466,490,496,466],"twin_sims":[0.4363891247727667,0.42720110115836607,0.4059148170648541,0.4004682387472301,0.3832037759932697,0.37669026338242445,0.3555030501954381,0.350628921243666,0.3476331681025647,0.3456311101100253,0.34540542226029625,0.3403740987832398,0.340052317381949,0.326798430073909,0.32472872688579824,0.3233171500906527,0.316135723078173,0.31505312137973873,0.3139901071210129,0.31138715945269224,0.30673908545793677,0.30376815037922067,0.2967566923515851,0.29627875953152666,0.295229010862226],"twin_dists":[0.1672530228572568,0.16938545246705286,0.1744008807917842,0.1757025489526298,0.1798832801208051,0.18148369316468918,0.18678655590303053,0.18802908912737004,0.18879725789886317,0.18931256812111102,0.18937075682566648,0.19067326153660016,0.19075691278800633,0.19424046035242382,0.19479139429131162,0.19516826071937915,0.19709998437660287,0.1973933288110024,0.1976819225269808,0.19839094246596087,0.1996655222837942,0.2004860418448266,0.20244118321981994,0.20257543533369748,0.20287076004542945],"n_dims_used":45,"mean_confidence":0.923015848795573},"coverage":{"mean_confidence":0.923015848795573,"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}}