{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001078","480:4800000965","480:4800000712","480:4800001085","480:4800000888","480:4800000832","480:4800000364","480:4800000333","480:4800000958","480:4800001007","480:4800001208","480:4800000334","480:4800000792","480:4800001147","480:4800000848","480:4800000966","480:4800001148","480:4800001142","480:4800000805","480:4800000807","480:4800001051","480:4800000732","480:4800000962","480:4800001013","491:4910002271"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,491],"twin_sims":[0.45109730834527373,0.35793874344031035,0.35316964313232146,0.32887758406951995,0.3231925330839732,0.2629644249943491,0.2503310062773939,0.1800063538356709,0.1790796548972224,0.16401111895415083,0.16350369530298958,0.16128028350520018,0.1509765012239935,0.1502019392056471,0.14616606129635312,0.13526966108162358,0.13513460239566216,0.13375004800494172,0.12780728648078105,0.12420419035220236,0.12155526232627818,0.11833774015112253,0.1177904454625502,0.11445214585743137,0.11402446580012027],"twin_dists":[0.1638758937809865,0.18616894294264405,0.18738028558995856,0.19368894984172577,0.1952015752514807,0.21227519296332523,0.2161519794662686,0.2405143052786519,0.24087600775548956,0.2469542837794583,0.24716583486153595,0.24809845065281194,0.25254701511875033,0.25289031499231457,0.25470051878437094,0.25978046747698036,0.25984531987049203,0.26051297632139725,0.26343923124692503,0.2652638869798536,0.2666311701728181,0.2683228619207671,0.26861410697411237,0.270413433921625,0.2706468548440633],"n_dims_used":43,"mean_confidence":0.9124674242596293},"coverage":{"mean_confidence":0.9124674242596293,"n_dims_used":43,"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}}