{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005840","493:4930006068","493:4930005564","493:4930005930","493:4930002710","493:4930004384","493:4930004825","493:4930006071","493:4930006144","493:4930006272","493:4930005465","493:4930006069","493:4930005899","493:4930006002","496:4960000026","493:4930006129","493:4930001071","493:4930006425","487:4870005281","493:4930004792","496:4960001395","493:4930004959","493:4930005923","493:4930003757","493:4930004679"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,487,493,496,493,493,493,493],"twin_sims":[0.6091464012148887,0.3647249828162119,0.3414605177672252,0.3097237198196836,0.29153509104553815,0.2822399773038359,0.2790035809872945,0.2784441393969015,0.26947944120274964,0.2649699359028399,0.2547747996517025,0.24814965979170406,0.24144846717342733,0.22709431555183512,0.22648381713557197,0.22388619828741896,0.2233423251173381,0.2122954616050379,0.2115602822303098,0.2057496323269061,0.20205343008966062,0.19884429613722848,0.1921394382524284,0.19056109819771003,0.1874785030121692],"twin_dists":[0.12931438339027096,0.18445942085569675,0.1903911453759647,0.1988458228338204,0.2039149311746213,0.20657782114028367,0.2075173770568337,0.20768045805278101,0.210321551407319,0.2116706258548703,0.21477449341215704,0.21683386753408887,0.21895307242996453,0.2236248498023751,0.22382780178239797,0.22469542969517284,0.2248779349885666,0.2286511288437338,0.22890689153223331,0.2309499420949075,0.23227013515246928,0.23342988668229192,0.23589539910153842,0.23648446011549618,0.2376448387275559],"n_dims_used":45,"mean_confidence":0.9227908664279514},"coverage":{"mean_confidence":0.9227908664279514,"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}}