{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007010","500:5000000261","485:4850006864","485:4850005562","485:4850006688","485:4850007082","485:4850006988","485:4850006115","500:5000000056","500:5000000169","500:5000002386","500:5000000351","500:5000000407","485:4850006200","485:4850006692","500:5000000309","485:4850006612","500:5000000204","500:5000000271","485:4850006184","485:4850005070","500:5000000475","485:4850006695","494:4940002604","500:5000000442"],"twin_admin_codes":[485,500,485,485,485,485,485,485,500,500,500,500,500,485,485,500,485,500,500,485,485,500,485,494,500],"twin_sims":[0.2643198681337178,0.23044192844257913,0.20357214370287952,0.18110286456262883,0.1715876096731581,0.17139454129796144,0.16383779247065677,0.1616226873457633,0.16137887411998328,0.1602055388980673,0.1601840807778063,0.15518269348938427,0.1483814669475793,0.1407479273087669,0.1391431376327949,0.13021042461885163,0.12681249925301433,0.12306538738780548,0.11205541814526976,0.11066103705537358,0.10849812352870122,0.10746994891866246,0.1032413554478071,0.10293496927629171,0.09755154147604878],"twin_dists":[0.2118662767105503,0.22251835116509863,0.23172569996294615,0.24008802282435635,0.2438502912336984,0.24392815308888055,0.24702649236799076,0.24795422363037858,0.2480568996416227,0.2485526028188535,0.2485616928353176,0.25070500804352047,0.2537023459162529,0.2571898368275045,0.2579408095147254,0.2622437975234559,0.2639390651296053,0.2658489489353604,0.27173031157716665,0.2725064776245645,0.2737255350485532,0.2743116438802978,0.2767689483922006,0.27695001942086483,0.2802024778063892],"n_dims_used":45,"mean_confidence":0.9169035169813368},"coverage":{"mean_confidence":0.9169035169813368,"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}}