{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003425","487:4870002143","665:6650002817","665:6650003497","487:4870001424","487:4870001881","487:4870001791","487:4870003898","487:4870001792","487:4870002058","487:4870001786","487:4870001700","487:4870003341","487:4870001330","487:4870002813","487:4870003077","487:4870003201","487:4870001980","665:6650002966","487:4870004196","487:4870000874","665:6650003041","487:4870001422","665:6650002967","665:6650003194"],"twin_admin_codes":[665,487,665,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,665,487,665,665],"twin_sims":[0.2471647870850225,0.21574872250101404,0.20606318931502485,0.20312341651750118,0.1895395777321045,0.151867982278604,0.14264476589649544,0.1225419040747391,0.12035842059124885,0.11456410465381521,0.11040600320231433,0.10677011589632762,0.1035630852457146,0.10132467387208581,0.09597788454420365,0.09579091461592587,0.09022434583797732,0.09008803048185411,0.08869389014640586,0.08853072921923576,0.0881576505852657,0.087023966211506,0.08682035842860718,0.08029011323103839,0.07616214894503959],"twin_dists":[0.21714299727142714,0.22745771959699168,0.230838696930184,0.23188627061417738,0.23686752554139845,0.2521534943609113,0.2563103784977055,0.2661192727070647,0.2672563971538,0.27035243946556586,0.2726492555699416,0.2747130750309292,0.2765792599141793,0.27790866324602587,0.2811797637129584,0.28129671291674446,0.2848639884785637,0.2849535025345044,0.285875210986708,0.28598383126871235,0.286232797384795,0.2869945088743463,0.2871321455041881,0.29168947022849334,0.29472585820846386],"n_dims_used":45,"mean_confidence":0.9004387749565972},"coverage":{"mean_confidence":0.9004387749565972,"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}}