{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005776","493:4930003895","496:4960012440","493:4930003562","480:4800005703","493:4930001260","493:4930002026","480:4800005834","466:4660011741","496:4960007440","478:4780001111","466:4660010279","493:4930000427","496:4960004068","469:4690001403","466:4660009949","493:4930003560","466:4660012487","496:4960004761","488:4880004793","493:4930000713","480:4800002678","496:4960005002","480:4800004871","466:4660006197"],"twin_admin_codes":[480,493,496,493,480,493,493,480,466,496,478,466,493,496,469,466,493,466,496,488,493,480,496,480,466],"twin_sims":[0.09468855487489246,0.060466812056426573,0.0387092422648161,0.0318821162787799,0.022093555146983905,0.021829147329888294,0.020261777943715597,0.01849042519311513,0.016418730648080797,0.014825904643213492,0.011658057828335849,0.011021136729010401,0.010569570995487533,0.010465039982726338,0.01024339274076141,0.0097594012539974,0.009083129101271124,0.008621969781801915,0.008001109380981693,0.007470473697681722,0.006741932637671119,0.006596409254727265,0.006193206240184105,0.006090377992296117,0.005631027848116417],"twin_dists":[0.2819899124537772,0.3076496409902178,0.33120168387525156,0.34094019751526206,0.3586262075324752,0.3591920345439006,0.3626740826878156,0.3669041494002829,0.3723269601190786,0.37692159807466785,0.38752935206087935,0.38996705912588675,0.39177241605590934,0.39220009817733004,0.3931196851932067,0.3951909809529365,0.39824424993814433,0.4004450505180238,0.4035806623781775,0.40643854534302765,0.4106749025559886,0.4115701736684863,0.4141470085131335,0.41482834796367174,0.4180047563391762],"n_dims_used":45,"mean_confidence":0.9232989841037327},"coverage":{"mean_confidence":0.9232989841037327,"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}}