{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002081","489:4890001744","489:4890002311","499:4990002692","489:4890002190","489:4890002842","477:4770003846","472:4720000358","470:4700008355","472:4720000934","489:4890002418","489:4890000393","470:4700007980","470:4700004669","470:4700000739","470:4700005976","499:4990002481","477:4770001555","477:4770001543","469:4690000043","489:4890002568","472:4720001239","489:4890002586","470:4700008510","470:4700005815"],"twin_admin_codes":[489,489,489,499,489,489,477,472,470,472,489,489,470,470,470,470,499,477,477,469,489,472,489,470,470],"twin_sims":[0.6980361560789555,0.5348526366200165,0.4467645441848267,0.41950896952053396,0.40958494814149604,0.3776864231289741,0.31371003508870277,0.3040908545216954,0.30319574588580184,0.2900108463189775,0.2817699591151171,0.2788697742856105,0.27761170867490326,0.27261697923565775,0.26927371139235484,0.2683128001247353,0.2663823665464065,0.26427886142850493,0.2595643112598494,0.25460402434622426,0.2535018944881073,0.25339864596661804,0.2531983983161219,0.2525393919626395,0.2522797244178007],"twin_dists":[0.11012320817670664,0.14529281452107695,0.16486629494627592,0.17118525279117108,0.1735281552698802,0.18123806675728207,0.19775805056903528,0.2003966923588956,0.20064466335515452,0.20434808216966102,0.20671386502492212,0.20755636449312898,0.20792348701595773,0.20939114458554656,0.21038279182025724,0.21066921444985218,0.21124655547239968,0.21187862855904274,0.21330679890681237,0.21482714675557404,0.21516749525083018,0.2151994275281118,0.2152613828852582,0.2154654956430784,0.21554601508062707],"n_dims_used":45,"mean_confidence":0.9180165608723958},"coverage":{"mean_confidence":0.9180165608723958,"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}}