{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001358","487:4870001264","487:4870000895","487:4870000506","487:4870001159","466:4660006989","494:4940006373","487:4870001992","487:4870002171","494:4940006681","466:4660011943","494:4940004950","480:4800006050","494:4940006371","490:4900000814","487:4870001448","494:4940007973","487:4870000213","496:4960008572","480:4800006327","487:4870000212","466:4660012975","490:4900002915","487:4870001921","466:4660011985"],"twin_admin_codes":[487,487,487,487,487,466,494,487,487,494,466,494,480,494,490,487,494,487,496,480,487,466,490,487,466],"twin_sims":[0.30038853749344135,0.2059532422200182,0.19115306276972913,0.16822108121633192,0.16693189914527798,0.09078077509600513,0.08842386012349698,0.08492913597068327,0.07826897929920569,0.07721761240970183,0.0716884880236057,0.06649108351971159,0.05562341697209639,0.05308467350710894,0.04745840179447142,0.045605287646337936,0.043970472466147686,0.04371157917674044,0.04173925631027261,0.04078476364312128,0.04071578758492001,0.040688459885847565,0.039540433865733804,0.03870370275892876,0.03847020307265172],"twin_dists":[0.20142511520638118,0.23087769127492117,0.2362631322223271,0.24521707877869015,0.24574568520868678,0.28449970592121554,0.28605506283304255,0.28842302418316657,0.29316005818417046,0.2939371380350527,0.29817016321450607,0.30239775616416326,0.31219357726145464,0.31470745771548814,0.3206559642541019,0.322744326081402,0.3246465755772318,0.32495324688026095,0.32734107423840436,0.32853094602730615,0.32861783844960635,0.3286522988087961,0.33011792862745426,0.3312089723694527,0.33151700082469976],"n_dims_used":43,"mean_confidence":0.9046717798987101},"coverage":{"mean_confidence":0.9046717798987101,"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}}