{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002257","498:4980000341","498:4980000408","498:4980000523","498:4980001552","498:4980000888","498:4980001649","498:4980001009","498:4980000651","498:4980000617","500:5000006643","498:4980003166","498:4980001184","498:4980000653","498:4980000788","498:4980002921","498:4980000490","498:4980002993","498:4980002435","498:4980001002","498:4980000428","498:4980000276","498:4980000796","498:4980002977","498:4980000696"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6170549973933137,0.49880168215218407,0.4932676673276727,0.4479286287888563,0.44235228411753275,0.43182249293336583,0.42700143114427214,0.4254978678342034,0.41625466392402033,0.4051676279903733,0.404823080791931,0.40409717843198695,0.4030316265305448,0.39677335752070164,0.38758775323721634,0.383978658533026,0.38257373274586576,0.382168459257754,0.3780172664491319,0.37786935465531174,0.3739332971548866,0.3717201664263223,0.37151075433013386,0.37149594442185196,0.37106187861173995],"twin_dists":[0.12762071703282252,0.15317997310571138,0.15440359529337416,0.16459984995763008,0.16587862083691676,0.1683105882645156,0.16943199970473924,0.16978280087202746,0.17195088163660366,0.1745789844939385,0.17466116186317485,0.17483439805704687,0.17508894435402295,0.17659014974841805,0.17881344632908672,0.17969376097013015,0.1800375100298752,0.1801367823461995,0.18115655940412573,0.18119299501900807,0.1821651473818168,0.18271396744812055,0.18276598167335711,0.18276966073947737,0.18287752331878696],"n_dims_used":45,"mean_confidence":0.9251138475206163},"coverage":{"mean_confidence":0.9251138475206163,"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}}