{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002104","497:4970002025","497:4970002329","497:4970002023","487:4870001904","497:4970002678","497:4970002024","478:4780008878","497:4970002853","497:4970002796","497:4970002254","478:4780009190","478:4780001952","478:4780008775","478:4780009972","497:4970002401","478:4780002168","497:4970002679","487:4870001443","497:4970002335","478:4780001852","487:4870001906","478:4780001536","497:4970002852","478:4780001424"],"twin_admin_codes":[497,497,497,497,487,497,497,478,497,497,497,478,478,478,478,497,478,497,487,497,478,487,478,497,478],"twin_sims":[0.30740673326229073,0.15320880658959932,0.11015800416959844,0.10192441313764275,0.09591611386598793,0.09576495953018296,0.07587744881991605,0.07512297050434964,0.07045869443410371,0.06977204122754332,0.0644586469340368,0.06440791491030372,0.05584388681743305,0.045848464022757246,0.04388467999897246,0.042993015435364,0.04174815304681658,0.039999940155607,0.0395697170726833,0.039182637655342446,0.03910474457968482,0.03908049194566965,0.03812575392304525,0.037823496923512286,0.03707718695903777],"twin_dists":[0.1994817624450263,0.25156480598577485,0.27278833987999046,0.2775502443577786,0.281218381269993,0.28131296194835703,0.29494011424676975,0.2955110614040811,0.2991474166182827,0.2996990999556408,0.30412442189407435,0.3041680872679331,0.3119797787264943,0.32246627341094913,0.32474803235468863,0.3258124901409137,0.3273300919152966,0.32952703937211725,0.3300801000592433,0.3305820590980236,0.3306835761398915,0.3307152191985791,0.3319742939286904,0.3323784639587605,0.33338825945522926],"n_dims_used":45,"mean_confidence":0.9103524949815538},"coverage":{"mean_confidence":0.9103524949815538,"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}}