{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006887","498:4980001295","473:4730001290","473:4730004225","473:4730006172","473:4730004137","477:4770000386","489:4890002029","475:4750010312","473:4730003567","468:4680002073","500:5000009956","473:4730007233","476:4760000017","485:4850008994","498:4980000542","500:5000005224","499:4990003985","468:4680005926","500:5000003421","473:4730004227","500:5000003429","489:4890002522","499:4990002807","500:5000003598"],"twin_admin_codes":[473,498,473,473,473,473,477,489,475,473,468,500,473,476,485,498,500,499,468,500,473,500,489,499,500],"twin_sims":[0.5071257473590928,0.37019947860857644,0.3516659671779917,0.3501830010804488,0.33632071438952427,0.32746174956769913,0.3237660048373042,0.30686525383777774,0.3016261564361499,0.30111264820277395,0.3000903738029521,0.29144042422887123,0.2899363004078009,0.28979081818343505,0.28819891985944807,0.2859625777949719,0.2767800243887153,0.27601446651078043,0.275635891048211,0.2754126264012479,0.2744026563314769,0.2690453201210707,0.2679854166402248,0.26199064321236715,0.2609876099354735],"twin_dists":[0.15134655596502614,0.18309201000341976,0.18776397203490983,0.18814321301462866,0.19173011822250036,0.19406430031683097,0.1950483252176444,0.199630778708567,0.20108051447671726,0.20122339459299102,0.20150825931350308,0.20394179374203397,0.20436930092906164,0.20441072038090335,0.20486475425828557,0.20550513543664095,0.20816674227715712,0.2083910514430751,0.20850211498848148,0.20856765841059843,0.20886456094277842,0.21045081188899956,0.2107669441028588,0.21256978242564037,0.21287393942023872],"n_dims_used":45,"mean_confidence":0.916347164577908},"coverage":{"mean_confidence":0.916347164577908,"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}}