{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003557","468:4680009208","471:4710003578","471:4710003230","471:4710001902","471:4710003409","484:4840003032","468:4680009211","468:4680008754","471:4710003451","476:4760001885","471:4710002307","476:4760001961","471:4710003611","468:4680009507","484:4840001556","476:4760003417","471:4710003181","484:4840003040","471:4710003628","471:4710002917","471:4710002952","471:4710002192","471:4710003024","471:4710001867"],"twin_admin_codes":[471,468,471,471,471,471,484,468,468,471,476,471,476,471,468,484,476,471,484,471,471,471,471,471,471],"twin_sims":[0.18889338105480524,0.18720972210186193,0.17651772410867722,0.12664655140472347,0.08774427553501744,0.08329776492121793,0.07729924233957311,0.07576019918665108,0.07252510026368726,0.06827238729970936,0.06214040444050491,0.05670475035432095,0.05533435860615089,0.05453733147612178,0.05090265792823138,0.04807895921033307,0.04760633789973578,0.04641545222183702,0.04451653693865618,0.04265446985042079,0.04224787844344906,0.041876060328591376,0.041185950999759406,0.04114073118445572,0.039945116804075045],"twin_dists":[0.23711059230636508,0.2377466473904599,0.24188292486677884,0.2640227349942599,0.28650963352810366,0.2895550783813068,0.29387650048729985,0.2950285409197511,0.2975130878302439,0.30091948862336343,0.3061491191882805,0.3111515875238399,0.31247495312451185,0.31325714655972176,0.31694910787359654,0.31997186877979794,0.32049220556817926,0.32182273486707896,0.32400467710813186,0.3262215079731713,0.32671636260376774,0.32717241797166907,0.32802799471228133,0.3280844776926357,0.3295972357026979],"n_dims_used":44,"mean_confidence":0.9233492070978339},"coverage":{"mean_confidence":0.9233492070978339,"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}}