{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001753","478:4780002173","474:4740000882","474:4740000781","478:4780002067","474:4740000553","478:4780003970","478:4780003531","474:4740000106","478:4780003095","474:4740000425","478:4780001869","478:4780003747","474:4740000459","474:4740000319","474:4740000609","478:4780001768","474:4740000105","478:4780003097","478:4780002488","474:4740000549","474:4740000885","474:4740000224","478:4780002078","474:4740000884"],"twin_admin_codes":[478,478,474,474,478,474,478,478,474,478,474,478,478,474,474,474,478,474,478,478,474,474,474,478,474],"twin_sims":[0.8467548668104652,0.7427990844716301,0.6789812910740924,0.6549740392535682,0.6505310234303834,0.639027419100858,0.6322515328038,0.6261364580068964,0.6126672862118068,0.5989404617802063,0.592624891263023,0.5889878541384014,0.5889694802763873,0.588108373437244,0.5877421053195265,0.5650678937396215,0.560240945404342,0.5516403614349471,0.5514654660161759,0.5396891715638936,0.5298004378019201,0.5256984794777717,0.523774441705728,0.5139175825648956,0.5096104319148476],"twin_dists":[0.07491046035934824,0.1001516196702601,0.11428389699815661,0.11947883613047931,0.12043592373752328,0.12290929490009918,0.12436361667523,0.12567488455663706,0.1285604259701988,0.131499836908446,0.13285260436477564,0.13363191327213705,0.13363585087573346,0.13382039782144853,0.13389889879423772,0.13876642442483067,0.13980532549840155,0.14165954718044008,0.1416972987690992,0.14424395359588077,0.14639048428365325,0.14728333343968325,0.14770265687581605,0.1498565168878804,0.15080085760321413],"n_dims_used":44,"mean_confidence":0.9200521815906871},"coverage":{"mean_confidence":0.9200521815906871,"n_dims_used":44,"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}}