{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001551","476:4760000800","476:4760002666","476:4760001480","476:4760002096","476:4760003297","476:4760004090","476:4760002494","476:4760002491","476:4760002144","476:4760002207","476:4760003061","476:4760003236","476:4760003056","476:4760002357","476:4760000915","476:4760003009","476:4760002505","476:4760000740","476:4760004229","476:4760001779","476:4760000858","476:4760002764","471:4710002286","484:4840006263"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,484],"twin_sims":[0.5239155319623131,0.5055453663059273,0.5009515838888798,0.4970559706661925,0.4492697528623995,0.40005556128690406,0.3648017572368228,0.3630507316230328,0.3597002650969944,0.3593149369305459,0.3524644851105721,0.3425329285944557,0.33795632839188666,0.3377565755325685,0.3347368904056007,0.3275296312026521,0.3275237719239035,0.3273867597960315,0.3243897098141389,0.3199842424914385,0.31448004491751214,0.31304663831462587,0.31276409215315204,0.31222507095295793,0.3024491241428806],"twin_dists":[0.1476718959895115,0.15169401263766366,0.1527056491404698,0.15356554476739626,0.16429320644649073,0.17580149851842236,0.1844401733330084,0.1848796694142016,0.18572362211327087,0.1858209392897095,0.1875601115826238,0.19011313709014585,0.1913028359824591,0.19135495880480757,0.19214494396864057,0.19404628387982842,0.19404783890731508,0.19408420571891,0.1948818226795059,0.19606174762582687,0.1975488423662342,0.19793852677002177,0.19801545919108726,0.19816233525349647,0.20085182471015056],"n_dims_used":45,"mean_confidence":0.918241204155816},"coverage":{"mean_confidence":0.918241204155816,"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}}