{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004471","470:4700001772","472:4720002757","470:4700008148","470:4700003442","479:4790003992","470:4700003786","481:4810006110","470:4700003612","472:4720002982","470:4700004294","472:4720002831","472:4720003128","485:4850003832","479:4790003647","470:4700003951","470:4700003784","470:4700003094","470:4700003616","472:4720000086","470:4700001926","479:4790003565","470:4700004119","479:4790003645","489:4890000046"],"twin_admin_codes":[470,470,472,470,470,479,470,481,470,472,470,472,472,485,479,470,470,470,470,472,470,479,470,479,489],"twin_sims":[0.5746175436803327,0.4207024203612001,0.4115350530991342,0.3397129830021401,0.3291284524796789,0.3065297550494518,0.29925036080076495,0.2946731200926244,0.28688204010941715,0.286080674223456,0.28406246087447806,0.2824401743255099,0.2804286289814727,0.2765286539674777,0.27557949493325934,0.27414342436860584,0.27308689779343454,0.27189229872077475,0.25958652633051704,0.25856094481571723,0.2546730013091321,0.2543722041811709,0.2456050395435574,0.24186335084655383,0.24014145752455493],"twin_dists":[0.13671417909883146,0.17090510764048003,0.17306583937842818,0.19084517317972557,0.19362253526198772,0.19972318476703052,0.2017427603174254,0.20302739916310328,0.20524148338446555,0.20547124331741945,0.206051604984603,0.2065199169524833,0.20710286215460316,0.2082403521867462,0.20851866803140912,0.20894087579380952,0.20925236391341065,0.20960545276351802,0.21330003131713315,0.2136128450409976,0.2148058771217371,0.21489865728480706,0.21763419074437484,0.21882077332431468,0.2193708210327016],"n_dims_used":43,"mean_confidence":0.9112848681072856},"coverage":{"mean_confidence":0.9112848681072856,"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}}