{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003202","485:4850003206","485:4850003615","485:4850003693","485:4850002921","467:4670000981","485:4850004062","485:4850003694","485:4850004699","485:4850003616","485:4850002823","499:4990003519","467:4670000671","485:4850004628","499:4990003623","485:4850003540","473:4730000538","485:4850003216","485:4850003853","467:4670000270","500:5000001414","485:4850003300","485:4850004629","485:4850006667","467:4670000316"],"twin_admin_codes":[485,485,485,485,485,467,485,485,485,485,485,499,467,485,499,485,473,485,485,467,500,485,485,485,467],"twin_sims":[0.6602481814850772,0.5088979176304042,0.4800655673746269,0.4766970359388585,0.4732414161824369,0.46845397745993067,0.4573621495166828,0.4275033187168781,0.4031659912112681,0.40261146137226983,0.3957139205031195,0.3907507758110188,0.38183954866844816,0.373601077360877,0.3728169585090759,0.3700783689335045,0.3673192095594238,0.36615985669972695,0.3627720840520053,0.355060341259874,0.3524190657862376,0.3491457016210268,0.347036620760662,0.3459241326879505,0.34492976715151136],"twin_dists":[0.11834117132519778,0.15095727237184162,0.15733934586658166,0.1580924247275953,0.15886677368875546,0.15994267644737684,0.16245006472614767,0.1693150163110079,0.1750568297617669,0.1751893994068142,0.17684534971798122,0.17804511646441776,0.18021738662653822,0.18224743011151448,0.18244178018060966,0.18312215093277684,0.18381016738796815,0.18410003128888094,0.18494970696421684,0.18689904665846693,0.18757170061249803,0.18840898280614388,0.18895063913663226,0.1892370486211934,0.18949346014667687],"n_dims_used":45,"mean_confidence":0.9192129347059462},"coverage":{"mean_confidence":0.9192129347059462,"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}}