{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000526","472:4720002610","489:4890000444","489:4890000820","484:4840007268","470:4700004813","489:4890000482","466:4660006336","489:4890000880","484:4840007267","472:4720002553","470:4700006841","472:4720001650","470:4700007076","472:4720002546","472:4720002488","489:4890001305","466:4660009291","484:4840006538","484:4840006413","477:4770000050","472:4720002835","484:4840006424","478:4780000582","472:4720001425"],"twin_admin_codes":[489,472,489,489,484,470,489,466,489,484,472,470,472,470,472,472,489,466,484,484,477,472,484,478,472],"twin_sims":[0.6353180206635103,0.4915943857312565,0.46815163083100414,0.4627824216521033,0.43089426561363525,0.4295811200276289,0.4252773904225159,0.42211144329007233,0.4077290148548276,0.3846345457744454,0.38415903791360967,0.3694329019205803,0.3665530110716893,0.36600894544111745,0.3651268378006277,0.3636993856849144,0.3591454297351806,0.35905850552245827,0.3557250044407088,0.3521897234204696,0.3514791861453635,0.34790990731711974,0.3460815142533501,0.34458453821221624,0.3408079799906526],"twin_dists":[0.12370564829772966,0.154774355586751,0.1600107485729638,0.1612221383542661,0.1685261018102189,0.1688313071971767,0.16983428429491604,0.1705747918518504,0.17396904558807966,0.17953348815757894,0.17964967039199073,0.18328287304405938,0.1840016824636299,0.1841377963082297,0.18435869750994335,0.18471673677560957,0.185863766355778,0.18588573232039476,0.18673018536205935,0.1876302306585323,0.18781169177117887,0.1887261512039048,0.18919650128932233,0.18958257401667133,0.19056053556841634],"n_dims_used":45,"mean_confidence":0.914667256673177},"coverage":{"mean_confidence":0.914667256673177,"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}}