{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002873","480:4800002920","480:4800003213","480:4800003412","480:4800003470","480:4800003172","480:4800003304","480:4800003582","480:4800003045","480:4800003420","480:4800003054","480:4800003407","480:4800003220","480:4800002921","480:4800002967","480:4800003097","480:4800003591","480:4800003527","480:4800002922","480:4800003466","480:4800002829","480:4800003219","480:4800003468","494:4940003519","480:4800002919"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480],"twin_sims":[0.657325093826133,0.6207996039682455,0.47934743329953866,0.4520092798330456,0.4229070882844103,0.42208622626491366,0.4017864427937524,0.3854456904737339,0.348299389317477,0.34318801113557834,0.33395747651908786,0.30651983724214593,0.3048300837137177,0.30245680603344477,0.29449878765077653,0.29322428515186283,0.28283337353387816,0.28026306420552727,0.2715144898572033,0.2706538149274748,0.2640587598316821,0.2596606380886195,0.2559602946754239,0.25185826445872156,0.24247192474259197],"twin_dists":[0.11897191625529599,0.1268185562569596,0.157499751287597,0.1636678854517544,0.17038847449238584,0.1705806993693998,0.17538678625956786,0.1793354566364493,0.1886261262575657,0.18994354403746552,0.19234947457924742,0.19972591730554867,0.2001922235017973,0.20084969174143236,0.203076558572484,0.2034364751417887,0.20640626175307905,0.20715095550140417,0.20971732089562278,0.20997252321436893,0.21194494699181365,0.2132774565782058,0.2144095975967299,0.21567681664366925,0.21862697547861978],"n_dims_used":43,"mean_confidence":0.9219757789789245},"coverage":{"mean_confidence":0.9219757789789245,"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}}