{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009508","473:4730009506","473:4730009565","473:4730009507","476:4760000394","473:4730008855","473:4730008779","473:4730009270","475:4750011651","473:4730009317","473:4730006549","473:4730006662","473:4730009329","473:4730006773","475:4750010371","473:4730009208","473:4730008781","473:4730006547","473:4730009142","476:4760000638","473:4730008736","473:4730006664","473:4730009269","473:4730006771","476:4760000698"],"twin_admin_codes":[473,473,473,473,476,473,473,473,475,473,473,473,473,473,475,473,473,473,473,476,473,473,473,473,476],"twin_sims":[0.7715052357363006,0.6329491278140854,0.6196292891333737,0.6177381787504003,0.44133116433075725,0.4140312246516316,0.4091599165270437,0.39024059975931563,0.3656973750073383,0.3649600698807884,0.3591002201738661,0.3572636709883085,0.3547795598177192,0.3432920185857217,0.3416847599704418,0.33955246057419086,0.33896629877036116,0.33809936934955453,0.3344914615506152,0.32476207784989564,0.32467942393980753,0.3148946884765995,0.3105214566900507,0.30097335658405366,0.2982234750685274],"twin_dists":[0.09354783154494434,0.12421396219275474,0.12706928074509036,0.12747438230694047,0.16611345438020308,0.17247545952316182,0.17362904667927478,0.17816884521809412,0.18421579049590955,0.18440049043732917,0.18587519058469174,0.18633990220571026,0.186970429805202,0.18991663361836852,0.19033297503781987,0.1908869413251647,0.19103955156063,0.19126552157278096,0.19220932045786543,0.19478250119036788,0.19480454194939506,0.19743630607463766,0.19862750148518388,0.2012621760239045,0.20202995366258114],"n_dims_used":45,"mean_confidence":0.9176381429036459},"coverage":{"mean_confidence":0.9176381429036459,"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}}