{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007641","478:4780007877","478:4780004716","475:4750003684","478:4780004254","478:4780004313","474:4740004469","474:4740000104","487:4870011589","474:4740000743","474:4740000183","478:4780001171","475:4750003069","474:4740004403","487:4870011685","474:4740000100","474:4740004736","474:4740000127","474:4740004794","485:4850004488","478:4780005040","475:4750003781","478:4780008854","478:4780004833","474:4740000652"],"twin_admin_codes":[478,478,478,475,478,478,474,474,487,474,474,478,475,474,487,474,474,474,474,485,478,475,478,478,474],"twin_sims":[0.5218058424296355,0.4455698773911076,0.35808735534819786,0.3177317266568447,0.3167230085936535,0.31638469798669566,0.3090135693911586,0.3018620375155424,0.2913688249107465,0.28118627718097383,0.2799862064220593,0.2767557572462512,0.27643763894748546,0.26906106707128236,0.2681167839532395,0.2677129416503645,0.2667185419496056,0.264715639546743,0.26156691099022583,0.2608664476394135,0.258128307297488,0.2571720649202433,0.253891785328786,0.2527532690284081,0.2516417267274814],"twin_dists":[0.14813205387325004,0.16514001388465605,0.18613132984575578,0.19666856167945765,0.19694108989038028,0.19703260198941536,0.1990404453067095,0.20101492972463136,0.20396211414287801,0.206882999530571,0.2072314158454648,0.2081738467502134,0.20826701459722277,0.21044612094519796,0.21072771979052263,0.21084833909871575,0.21114582794470482,0.21174712571588217,0.21269818453780687,0.21291072995506002,0.21374503875852985,0.21403771834778662,0.21504698590641144,0.21539921480193336,0.21574407413340846],"n_dims_used":45,"mean_confidence":0.924214596218533},"coverage":{"mean_confidence":0.924214596218533,"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}}