{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010638","469:4690000114","469:4690000141","466:4660010639","469:4690000171","466:4660010967","466:4660010800","466:4660010803","466:4660010635","469:4690000142","469:4690000230","466:4660010143","466:4660010966","466:4660010802","469:4690000200","469:4690000086","466:4660010634","469:4690000264","469:4690000446","466:4660011127","466:4660010799","469:4690000229","469:4690000578","469:4690000404","469:4690000263"],"twin_admin_codes":[466,469,469,466,469,466,466,466,466,469,469,466,466,466,469,469,466,469,469,466,466,469,469,469,469],"twin_sims":[0.9415752745209048,0.846849967896184,0.789157052978964,0.7316670090640779,0.7049715360625103,0.6909860783238353,0.6877028970620673,0.629831126622918,0.625196777515535,0.6132379606232231,0.5923553606802748,0.5647905947755314,0.5226593224209121,0.5210505277365589,0.5157709240656687,0.4889941114991293,0.4312651216088161,0.3976010565442402,0.3440536266570327,0.3415763735740241,0.3335353000302115,0.3080193314807644,0.2989791441871844,0.27758062489301816,0.27588477431423786],"twin_dists":[0.04506513050866278,0.07488516843151219,0.0893759052690929,0.10266326013055137,0.10859834863682054,0.11166722953696634,0.11238434495832422,0.12488275110328556,0.1258762980827935,0.1284382155089856,0.1329103488065851,0.1388260763078353,0.14794584465585833,0.14829690448622831,0.14945078379845714,0.15535125941495656,0.16843997481975026,0.17639098909793108,0.1897197106239204,0.1903610888437415,0.1924603688328624,0.19931335633788627,0.20181855637957286,0.20793257055410483,0.20842908903764037],"n_dims_used":44,"mean_confidence":0.9259064414284446},"coverage":{"mean_confidence":0.9259064414284446,"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}}