{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001868","480:4800002284","480:4800001977","480:4800001752","480:4800002193","480:4800002033","480:4800001872","480:4800002186","480:4800001934","480:4800002412","480:4800001812","480:4800002464","480:4800002178","480:4800002094","480:4800002509","480:4800001693","480:4800001860","480:4800001430","480:4800001810","480:4800002504","480:4800002234","480:4800002183","480:4800002512","480:4800002331","480:4800001753"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.955229144818846,0.8510345634809796,0.7860069620587399,0.7668208897418605,0.7331839091978453,0.6997842590190183,0.6943593452275035,0.6850016354906334,0.6690763105449223,0.6563111015910151,0.6487971366794795,0.629628694720321,0.6108799540905047,0.5972847497747134,0.5815957053586328,0.5805484022944508,0.5788118482811935,0.5674738328102421,0.5623302358122106,0.5496788272074679,0.5368078547603048,0.5322469075347448,0.5246769407328562,0.509072298683227,0.49746349861148254],"twin_dists":[0.03930887962266926,0.07376654481284041,0.09012758471166075,0.09463957105443055,0.10232242223681073,0.10973943723745207,0.11092918425273299,0.11297349396185284,0.11643262762716455,0.11919058862103861,0.12080913212621346,0.12492616156427762,0.12894317069321748,0.13185443748372574,0.13521671128019935,0.13544135755019268,0.1358139205319389,0.13824901447539842,0.13935550564055033,0.14208305971920074,0.1448685794831952,0.14585868084399603,0.14750592385535582,0.15091898611107682,0.15347550064344845],"n_dims_used":42,"mean_confidence":0.9114646911621094},"coverage":{"mean_confidence":0.9114646911621094,"n_dims_used":42,"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}}