{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005299","473:4730005198","500:5000006286","473:4730005106","500:5000002473","500:5000006945","500:5000004874","473:4730005201","473:4730005297","473:4730006162","484:4840001003","500:5000004262","468:4680004274","473:4730001011","473:4730006163","500:5000009945","473:4730005607","500:5000005534","473:4730003237","485:4850002690","485:4850002691","473:4730003998","500:5000006149","478:4780005958","500:5000005039"],"twin_admin_codes":[473,473,500,473,500,500,500,473,473,473,484,500,468,473,473,500,473,500,473,485,485,473,500,478,500],"twin_sims":[0.5518927068670486,0.5405177616228493,0.48856117693958356,0.457613233046323,0.4478309228599624,0.40732857886608514,0.4043749018827633,0.4027241385454774,0.4010235143992991,0.3912389360488604,0.38214883563991986,0.38066933899098204,0.3803389045733175,0.37893934536165536,0.372204116020168,0.3671726860197248,0.363362374425537,0.3473918252523545,0.3431235908421658,0.3430577809500654,0.32839357323289664,0.32224802991423046,0.3181418041817727,0.31349252017823365,0.31347791146552645],"twin_dists":[0.14160508118565607,0.14406444583414474,0.15544740060643372,0.1623930689307466,0.16462220359677776,0.1740642882842516,0.17476810306911852,0.17516245539185604,0.1755694809140567,0.17792679777007642,0.18014159046158895,0.18050443453373913,0.18058556578323753,0.1809295765224024,0.18259381843407618,0.18384677617255413,0.1848013708203633,0.188859294028165,0.1899602140318335,0.18997724533287774,0.19381716510025923,0.19545430757453164,0.19655790943734774,0.1978172012571954,0.1978211747658367],"n_dims_used":45,"mean_confidence":0.9213890075683594},"coverage":{"mean_confidence":0.9213890075683594,"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}}