{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010038","488:4880003784","496:4960010041","496:4960008074","496:4960009502","496:4960010196","496:4960011773","496:4960008901","496:4960007939","496:4960009950","496:4960009692","496:4960003798","496:4960007826","496:4960009131","496:4960008187","496:4960004367","496:4960009863","496:4960009501","496:4960000815","496:4960008992","496:4960009586","496:4960010044","496:4960010197","496:4960009014","496:4960008309"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4290617257700272,0.4142909784040883,0.40935827298528243,0.40197161428108674,0.38409188939364686,0.3819474669427251,0.3775448528205554,0.3561621705061357,0.35155193004353813,0.3459937018715783,0.3378417377387589,0.3302146747002393,0.3272613331485013,0.3160481098783862,0.3016910145139857,0.3010991816405078,0.2887399507868466,0.27959023459647775,0.26460902182699336,0.25267005139717214,0.2497907951685973,0.2492994269546643,0.2378738648402457,0.23628576502557253,0.23530801053056133],"twin_dists":[0.16895213140937954,0.172414112970707,0.1735819562962517,0.17534246781852084,0.17966608251557492,0.18019093602239097,0.18127295496703394,0.18661920974714674,0.187793105230019,0.18921912381476247,0.19133273484022073,0.19333529081532028,0.19411750479252468,0.1971237030899791,0.20106247825492005,0.20122714348242746,0.20471027626105795,0.20734657709685264,0.21177921311579756,0.21542499983279434,0.21632049390035843,0.21647397472353783,0.2200991121332484,0.2206118656630893,0.22092867609718797],"n_dims_used":45,"mean_confidence":0.9183576795789931},"coverage":{"mean_confidence":0.9183576795789931,"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}}