{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002828","471:4710002918","471:4710002774","471:4710002711","471:4710002802","471:4710002799","471:4710002749","471:4710002069","471:4710002858","471:4710002829","471:4710002386","471:4710003526","471:4710001954","471:4710001367","484:4840008250","471:4710001416","471:4710001653","471:4710002825","471:4710001467","471:4710000991","471:4710002715","484:4840002847","471:4710002893","471:4710002546","471:4710001896"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.49860606896542864,0.21155278304809372,0.17941284639596317,0.17422685672449365,0.1707935329145425,0.1616132104403678,0.15389938797475192,0.15169896165159003,0.11164086099202615,0.11118198315578216,0.10721137673386982,0.10495939203189049,0.09754475503607006,0.09696266976267592,0.09283967517269376,0.09250683148245922,0.09089737835439173,0.08680695618040113,0.08453819957516841,0.08331167417497237,0.08305353623948587,0.08272129529867363,0.08244002035514653,0.0818130739084345,0.08150969842033669],"twin_dists":[0.15322315879724777,0.22890950353608178,0.24074580640299564,0.24279215150550898,0.24417093470301993,0.24795821249817937,0.25126308013308557,0.25222797336098113,0.27196028730938204,0.2722156199613712,0.27445972646434297,0.2757612939806061,0.28020666569824504,0.28056672332246513,0.2831669619918692,0.2833808209907153,0.28442359236678805,0.28714121427909906,0.28869271467709956,0.28954535184919383,0.28972607560494246,0.28995934106818216,0.2901574095670489,0.29060084591238344,0.29081639888633115],"n_dims_used":45,"mean_confidence":0.9190194023980035},"coverage":{"mean_confidence":0.9190194023980035,"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}}