{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009455","487:4870008760","487:4870009722","487:4870009174","480:4800006183","466:4660013463","487:4870000045","486:4860002797","494:4940001744","487:4870001342","487:4870009978","466:4660013079","480:4800004314","487:4870010386","466:4660009822","487:4870011015","487:4870001431","466:4660006983","487:4870009179","494:4940003163","480:4800003189","487:4870009308","474:4740006131","480:4800005255","487:4870000139"],"twin_admin_codes":[487,487,487,487,480,466,487,486,494,487,487,466,480,487,466,487,487,466,487,494,480,487,474,480,487],"twin_sims":[0.0765346494612577,0.07034413171134984,0.03355664665865884,0.021369453613743292,0.015432412708406349,0.013181104001587863,0.01188587729471628,0.009644934318505377,0.009399732930338491,0.007658109415700465,0.007006529877408208,0.0059730433104394015,0.005785613696601192,0.005309257433654752,0.0050826131601043835,0.005063026857557522,0.004783613068417383,0.004597860365784832,0.0038837957957694818,0.0037636803644558237,0.0030588699318857154,0.0030396214704140182,0.0030326785270226677,0.0029276162270939028,0.0028440729804098666],"twin_dists":[0.2944464989106661,0.2992391564405142,0.33839820487516287,0.36019010984582994,0.3751230832603575,0.38214763982464,0.38668607323276816,0.39569422720331904,0.3967904286124755,0.40540774774035815,0.4090907289222841,0.415618599577073,0.41691048958626226,0.42037237088382023,0.4221192465275135,0.4222735006354899,0.42453501242331243,0.4261056731471957,0.4327351773046772,0.43395798651867123,0.4419439973068986,0.442184858684941,0.4422720797899431,0.4436147013436488,0.444714144205402],"n_dims_used":43,"mean_confidence":0.9095507777014444},"coverage":{"mean_confidence":0.9095507777014444,"n_dims_used":43,"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}}