{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004512","474:4740004457","474:4740004135","478:4780004350","478:4780007762","474:4740004369","474:4740004469","474:4740004567","474:4740004403","474:4740004310","474:4740004401","474:4740004575","478:4780006629","474:4740004653","474:4740005245","474:4740004496","478:4780005868","474:4740004591","486:4860001901","486:4860002866","474:4740004635","474:4740003604","474:4740003603","474:4740004913","474:4740004289"],"twin_admin_codes":[474,474,474,478,478,474,474,474,474,474,474,474,478,474,474,474,478,474,486,486,474,474,474,474,474],"twin_sims":[0.7315208212729013,0.578646421451672,0.5027783476538197,0.4911446405153704,0.4802227768756171,0.4686511133528271,0.46493813498509007,0.4564318427627844,0.45610514519424356,0.4532383039703395,0.44632207436626126,0.44536221214305427,0.4447000915802912,0.43446040485274845,0.43388563770362687,0.4318251394949713,0.42082164763906454,0.4128234411961631,0.41201737414050627,0.411813659071652,0.40962201578955554,0.4059153101367927,0.40583261689932126,0.4056350281433211,0.4054417665628817],"twin_dists":[0.1026960850929982,0.1358494163557333,0.15230306057527002,0.15487407212291168,0.15730424111252966,0.15989830015704712,0.16073518879186505,0.16266134234875157,0.1627355740979611,0.16338780727183935,0.16496763997572536,0.165187622111402,0.16533947300935287,0.1676991428103971,0.16783224147773254,0.168309974060766,0.17087713926297518,0.17276092351157318,0.17295164239047894,0.17299986797152703,0.1735193585625767,0.17440076330898568,0.17442046727192742,0.17446755553275148,0.17451362245927032],"n_dims_used":45,"mean_confidence":0.923211669921875},"coverage":{"mean_confidence":0.923211669921875,"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}}