{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008465","500:5000007458","500:5000007329","500:5000008939","500:5000007841","500:5000007840","499:4990002440","500:5000007716","499:4990002522","500:5000007843","499:4990002439","500:5000007586","500:5000009286","500:5000007845","500:5000007962","499:4990002497","499:4990002496","500:5000009399","499:4990001993","500:5000007465","500:5000007201","499:4990001540","500:5000007834","500:5000007459","500:5000009170"],"twin_admin_codes":[500,500,500,500,500,500,499,500,499,500,499,500,500,500,500,499,499,500,499,500,500,499,500,500,500],"twin_sims":[0.8340333769989753,0.7147601510416028,0.6927443706990314,0.6797378390145749,0.6724415209420894,0.6507692618153197,0.6376759740811935,0.6297906663325255,0.6204746394633389,0.5859995637752474,0.579897129145897,0.5773977417580914,0.5728387269662696,0.5650739153505735,0.5617053239269584,0.5089473733905424,0.5075634182557094,0.4892377078375093,0.479575658636048,0.47476026197367566,0.46633080445426645,0.46620609694643567,0.465960435294192,0.4628371833818051,0.4614317366547681],"twin_dists":[0.07824479395847705,0.10643501406906475,0.1112826907153817,0.11411941737964855,0.11570353692088961,0.12038463188963698,0.12319948934876519,0.12489142769124029,0.12688817783800735,0.13427241229625153,0.13558107186579496,0.13611737550973074,0.13709617018623144,0.1387651291108052,0.13949002437575478,0.15094641375827292,0.15125038193228868,0.15529717557820252,0.1574487656090812,0.15852619667955128,0.16042101885622034,0.16044913818394502,0.1605045381120585,0.16120975853516845,0.16152764698895034],"n_dims_used":45,"mean_confidence":0.9242527431911892},"coverage":{"mean_confidence":0.9242527431911892,"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}}