{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008963","494:4940008308","490:4900006025","490:4900005663","490:4900002323","490:4900008509","480:4800004702","466:4660005688","490:4900003302","480:4800004354","490:4900002167","490:4900009809","466:4660014336","494:4940007853","490:4900004988","490:4900006034","469:4690003217","469:4690002691","490:4900002623","466:4660011369","487:4870010585","473:4730003605","496:4960002934","466:4660004770","466:4660004942"],"twin_admin_codes":[490,494,490,490,490,490,480,466,490,480,490,490,466,494,490,490,469,469,490,466,487,473,496,466,466],"twin_sims":[0.06532215250743116,0.013888011075029138,0.013185296720719794,0.008107171678780013,0.007446259331607206,0.006606463466740613,0.005830947730724298,0.005446760963031079,0.004393026548474107,0.002961512328031325,0.0023368290470417836,0.0021829855291658393,0.0021543818338181854,0.0018739319224892748,0.001803012724008245,0.0017295142477825416,0.0016661118476376997,0.0016139994641123075,0.0012349570826993526,0.0011284405472349627,0.0010737411629946473,0.001009044253819918,0.0009912130368645213,0.0008714064551203015,0.0008678191517161784],"twin_dists":[0.3033854712402993,0.379834777619357,0.3821336020130698,0.4030299030182951,0.40657325868203764,0.4115077504126886,0.41659459046987346,0.4193451580567219,0.4279058626507896,0.44317678649309,0.4521035322461418,0.4546372074484221,0.4551262891437364,0.46026596354639066,0.46167763593130573,0.46319566807862483,0.4645537104663634,0.4657060814993856,0.47530226501440415,0.4784925338467573,0.48024088410657384,0.4824186626126598,0.4830416509033313,0.48751921126830183,0.4876619149575415],"n_dims_used":45,"mean_confidence":0.9141766018337674},"coverage":{"mean_confidence":0.9141766018337674,"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}}