{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002408","500:5000001472","500:5000001367","500:5000001662","500:5000001471","500:5000002407","500:5000001527","500:5000001156","500:5000001416","500:5000001737","500:5000001311","500:5000001414","500:5000001366","500:5000001591","500:5000001365","500:5000001135","500:5000000787","500:5000002038","500:5000001208","500:5000001576","500:5000001915","500:5000001153","500:5000001412","500:5000000966","500:5000001592"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8739368692820201,0.8382722770234499,0.8212930507681668,0.8184741512950479,0.8176958369893603,0.8158918973303385,0.7753161020401311,0.7691421908679372,0.7661792270704985,0.7654068470289441,0.7648866792942692,0.7589850256114039,0.7581747901609791,0.736862199786415,0.7263677813868681,0.7213846211961634,0.7189244923997701,0.7056673058630915,0.6961577012211351,0.6872856642275498,0.6858000681929844,0.6816170920204931,0.6814705191230347,0.6773169985501467,0.6756207115450851],"twin_dists":[0.06742153230073897,0.0771442031905529,0.08149565391895408,0.08220418231329824,0.08239916481799488,0.08285003140018135,0.0926551315487779,0.09409931788255566,0.09478865387691014,0.09496796219113936,0.09508863055664216,0.09645281287037277,0.09663941768086377,0.10149412879881381,0.10385068164039495,0.10496282651058174,0.10551036349322943,0.10844502435984908,0.11053517771729204,0.11247539400184108,0.11279943373346484,0.11371061739783146,0.11374251409148764,0.11464554053550573,0.11501387739803667],"n_dims_used":45,"mean_confidence":0.9220069885253906},"coverage":{"mean_confidence":0.9220069885253906,"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}}