{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010482","496:4960009748","496:4960009448","496:4960008462","496:4960006724","496:4960010399","496:4960010566","478:4780001256","488:4880002537","496:4960010644","496:4960009919","496:4960010083","496:4960010095","488:4880004270","496:4960010887","470:4700006438","496:4960010001","470:4700000108","488:4880005497","488:4880002117","488:4880001272","488:4880001027","472:4720002722","488:4880006002","496:4960011789"],"twin_admin_codes":[496,496,496,496,496,496,496,478,488,496,496,496,496,488,496,470,496,470,488,488,488,488,472,488,496],"twin_sims":[0.7359260337150734,0.5675345275596922,0.5330729307649468,0.5293296799120218,0.5118120639889376,0.5112052707375572,0.5024335403642927,0.4808101031093973,0.4741010284349322,0.4539934447054024,0.4335909262009992,0.433370442693983,0.42961608335689794,0.4264217926141763,0.4254916420720838,0.41763442408232626,0.4096713465197054,0.4080012820513659,0.4065192569942317,0.4020473938750367,0.4001839621790385,0.3943088574923733,0.39188658182968406,0.39024215113952854,0.3811087515466063],"twin_dists":[0.10170518499009121,0.13823596514570607,0.14567923848609793,0.14649287517045034,0.15031789903798384,0.1504509544742895,0.15237901964041364,0.1571731239631011,0.15867397506052883,0.16321585956594536,0.16790051515896656,0.1679516051657771,0.16882317598883598,0.16956717642252625,0.1697842544905595,0.17162595934540692,0.1735076521854226,0.17390431116845015,0.1742569103273196,0.17532433359391256,0.17577070628439634,0.17718429118485315,0.1777699298717961,0.1781684688599485,0.18039659857823506],"n_dims_used":45,"mean_confidence":0.9238462660047743},"coverage":{"mean_confidence":0.9238462660047743,"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}}