{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001675","486:4860001861","474:4740004410","486:4860001856","474:4740005482","486:4860002309","474:4740004681","474:4740004732","474:4740005537","474:4740004781","486:4860001994","474:4740005542","478:4780008768","478:4780004237","478:4780005728","474:4740005483","478:4780004933","474:4740005528","486:4860002481","474:4740005638","474:4740005732","478:4780005867","474:4740004782","474:4740003971","478:4780007352"],"twin_admin_codes":[486,486,474,486,474,486,474,474,474,474,486,474,478,478,478,474,478,474,486,474,474,478,474,474,478],"twin_sims":[0.43962540642761705,0.411770618195556,0.3269327409849989,0.31216125750069884,0.3102708941469658,0.30472187950713214,0.2903686962969571,0.28795482648,0.28750903878103057,0.25109258689781694,0.22038739068285004,0.2157631846860208,0.209510696697831,0.20884202455570233,0.18881500816901567,0.17378047285207074,0.17107146122264585,0.17054396431395785,0.16580920252098225,0.16383703259102347,0.15529508199117914,0.15139969907924333,0.15013991804405355,0.14786311510079828,0.1473257807856738],"twin_dists":[0.16650621071392585,0.17301005839382078,0.19420477499979485,0.19817973313500445,0.1986960397650856,0.20022213453787552,0.2042462689246871,0.204934505854353,0.2050619845623641,0.2159148048227729,0.2258747283509589,0.22745274883600006,0.2296231241253403,0.22985782309210473,0.23714011180063338,0.2429703089918552,0.24405858759607674,0.24427192971743325,0.24620842910740423,0.24702680905890667,0.25065629466443673,0.25235999323764635,0.2529178601890905,0.25393490262854435,0.2541766121096274],"n_dims_used":44,"mean_confidence":0.9213454506613992},"coverage":{"mean_confidence":0.9213454506613992,"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}}