{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007791","473:4730006014","500:5000007951","500:5000006355","500:5000008081","473:4730005684","475:4750010190","475:4750010254","500:5000007693","473:4730006024","500:5000006463","484:4840000701","500:5000008209","473:4730005381","476:4760001034","484:4840001780","484:4840005602","473:4730008769","473:4730008989","473:4730006022","473:4730006129","473:4730006358","500:5000007271","500:5000006634","475:4750010256"],"twin_admin_codes":[500,473,500,500,500,473,475,475,500,473,500,484,500,473,476,484,484,473,473,473,473,473,500,500,475],"twin_sims":[0.4207115261634679,0.4202410468760322,0.3838739391086728,0.3751202037519932,0.37498907803275966,0.36531324683968586,0.36135459594795555,0.35971337335691916,0.3543996594903539,0.3543737524474306,0.3513819331421307,0.34977383788409666,0.34079958748380357,0.33730989120998495,0.3355224583239532,0.3298890551010391,0.32506817005524863,0.3237093768828209,0.31985377515962754,0.3176145585548858,0.31235625527500477,0.3095198378932034,0.30427651001223277,0.30086064073325364,0.30012275198717153],"twin_dists":[0.17090297148003475,0.17101336837994488,0.17971936233647023,0.18187147258339825,0.18190389442982993,0.18431199379259966,0.18530641333505174,0.18572031247301557,0.18706705853254244,0.1870736500156963,0.1878365436847693,0.18824799667422162,0.19056271528255003,0.19147157527457273,0.19193906000485303,0.19342134426730398,0.19470090477046964,0.19506345129224167,0.1960968290900331,0.19670019222833388,0.1981265759781453,0.19890167210083684,0.2003453134687863,0.20129356592442169,0.20149922819439384],"n_dims_used":45,"mean_confidence":0.925634256998698},"coverage":{"mean_confidence":0.925634256998698,"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}}