{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000367","500:5000000177","500:5000000111","500:5000000320","500:5000000224","500:5000000112","500:5000000182","500:5000000479","500:5000000272","500:5000000421","500:5000000765","500:5000000754","500:5000000476","500:5000000264","500:5000000217","500:5000000144","475:4750005026","500:5000000942","500:5000000151","500:5000000218","485:4850008066","500:5000000223","485:4850006413","500:5000000756","500:5000000186"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,500,500,485,500,485,500,500],"twin_sims":[0.8035374503095425,0.6955602862257175,0.6844072566364602,0.6421831106489146,0.6293237789417467,0.6008850939027308,0.5499233827424338,0.4675442959542458,0.4326286551076828,0.4280469180042698,0.4274401109578481,0.4260004108467289,0.42526644821210474,0.424797677063435,0.42359864303132727,0.4230012949566933,0.4204215613812036,0.4166568582303129,0.4143049780378316,0.4004456855323394,0.39465936065939616,0.3778431923137502,0.3757285119965846,0.3667126911397294,0.36456822146379597],"twin_dists":[0.08590026341345587,0.11066610945731636,0.11310302756772256,0.12223139244038521,0.12499154703050201,0.13108338924336235,0.14203024463066927,0.1601475329469168,0.16812356755912083,0.1691883742172828,0.1693297460935512,0.1696654939696056,0.16983683968622915,0.1699463399178158,0.1702266513933302,0.17036642371462288,0.17097100488294503,0.1718561205465202,0.17241080712253623,0.17570795544454862,0.17709968762518302,0.18119944039917843,0.18172113623655461,0.18396175310240265,0.18449872763125214],"n_dims_used":44,"mean_confidence":0.9162497086958452},"coverage":{"mean_confidence":0.9162497086958452,"n_dims_used":44,"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}}