{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000016","473:4730009333","473:4730009570","473:4730007569","473:4730007606","476:4760000655","484:4840003847","473:4730009674","473:4730007150","476:4760000714","473:4730007264","471:4710000039","476:4760001193","475:4750009783","473:4730007492","469:4690007721","476:4760001038","478:4780000406","473:4730002748","476:4760000767","473:4730005470","473:4730007224","476:4760000772","487:4870012742","487:4870008421"],"twin_admin_codes":[471,473,473,473,473,476,484,473,473,476,473,471,476,475,473,469,476,478,473,476,473,473,476,487,487],"twin_sims":[0.42273206532228136,0.37379532136735866,0.35130856491143164,0.2291766567973191,0.22858002103243977,0.1353954050379641,0.12045210569057897,0.11756389155819741,0.1159764126021101,0.11158221802168111,0.08586529269238623,0.07734364261995696,0.07681465586453746,0.06295636143606649,0.062073987465001396,0.046598324020322525,0.04149161240205102,0.041332998777235945,0.039017767434950036,0.037833129860344684,0.03667712803180344,0.0362524782266216,0.0356249128665258,0.0355136912183259,0.03522674257947338],"twin_dists":[0.1704294472517182,0.18219931624684133,0.18785529448858937,0.22293530929158545,0.2231324524396224,0.2597201314684466,0.2672072854998282,0.2687349720013442,0.26958693053593585,0.271992872709271,0.28778120831710774,0.2938435400499898,0.2942372263507437,0.3054295331752342,0.30620803204849195,0.321616576905449,0.3276475657274994,0.32784468166476016,0.33079713463427346,0.3323655409096388,0.33393667672405825,0.33452438734089834,0.33540372803810686,0.33556094245598905,0.3359684929856048],"n_dims_used":45,"mean_confidence":0.9172191196017795},"coverage":{"mean_confidence":0.9172191196017795,"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}}