{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001811","497:4970001895","497:4970001894","497:4970000249","497:4970000672","497:4970001821","497:4970000418","497:4970000746","497:4970001896","497:4970000673","497:4970001812","497:4970001820","497:4970001159","497:4970000303","497:4970001069","497:4970000250","497:4970001070","497:4970001334","497:4970001728","497:4970001331","497:4970000308","497:4970000820","497:4970001494","497:4970000309","497:4970001904"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5694668275987148,0.5527245295892418,0.5124586515415517,0.39314805681550674,0.38938539350998425,0.3751214879007223,0.3464441959466215,0.2907367799125284,0.23882917980940324,0.22851816169827074,0.22664444045391385,0.18304029582007322,0.17722938884959508,0.17256976746250002,0.17121759050957308,0.15942136874145466,0.12965294041621053,0.12219038366561161,0.11302631808045624,0.11247889245725182,0.10874317821759136,0.10869709981696034,0.10302965433359222,0.09729063628930215,0.09677812028416195],"twin_dists":[0.1378206061771002,0.14142556927889904,0.150176161647617,0.1774647312653057,0.17837642150438135,0.18187115509517865,0.18910309812808365,0.20414162201606917,0.2197917417703895,0.22315291174045182,0.22377436959362507,0.23933926188565105,0.24160218265734482,0.2434551687280293,0.24399957015290857,0.24888536702094116,0.26251962168337006,0.2663012899104345,0.2711942618318961,0.27149606583486474,0.27358647783985807,0.2736126066558057,0.2768940167107126,0.28036364655418206,0.280681233687138],"n_dims_used":45,"mean_confidence":0.8980579800075955},"coverage":{"mean_confidence":0.8980579800075955,"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}}