{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002728","496:4960010666","488:4880005478","496:4960011608","488:4880003940","496:4960011527","488:4880001806","496:4960011695","488:4880005685","488:4880006253","488:4880005675","488:4880000597","488:4880002727","496:4960011271","472:4720003025","488:4880002398","496:4960011029","493:4930005116","470:4700005989","496:4960011700","470:4700004838","481:4810004651","499:4990003805","470:4700005853","488:4880005571"],"twin_admin_codes":[488,496,488,496,488,496,488,496,488,488,488,488,488,496,472,488,496,493,470,496,470,481,499,470,488],"twin_sims":[0.6536009770535558,0.6293462090084759,0.563938589286303,0.5509415078476916,0.5506382743998576,0.5220692144471704,0.5068211638008487,0.48515925791041314,0.48073261677432155,0.4695122904228477,0.4681605745722427,0.46492470909692435,0.46255713113997016,0.4523836464205568,0.4354148015757452,0.4343586576577145,0.4328257944198114,0.4294640349469752,0.4225438161959812,0.4214172439809957,0.4169535962829498,0.41455979910801205,0.407687593927471,0.39900509477866736,0.3975666791503968],"twin_dists":[0.11977473343156864,0.1249867372629367,0.13900938064281554,0.14181040785974955,0.1418758760752916,0.14807458482362404,0.15141349822371705,0.1562037637965954,0.15719041942023995,0.15970451916555525,0.16000873471051072,0.16073821909978206,0.16127307451367442,0.16358254254926174,0.16747828890880523,0.16772269923914593,0.16807785482829068,0.16885853892832667,0.17047352418761408,0.17073747411508894,0.17178623117917774,0.172350642575717,0.17397889553018184,0.17605358326567536,0.17639925719018812],"n_dims_used":45,"mean_confidence":0.9209044562445746},"coverage":{"mean_confidence":0.9209044562445746,"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}}