{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000395","467:4670000249","470:4700006013","467:4670001155","467:4670000322","496:4960004414","496:4960005887","488:4880004203","470:4700003792","479:4790004096","489:4890004572","470:4700005871","496:4960002300","496:4960001928","496:4960004259","496:4960004413","469:4690002159","477:4770003514","489:4890001893","467:4670000804","488:4880006146","470:4700005726","488:4880006206","470:4700006291","470:4700005439"],"twin_admin_codes":[489,467,470,467,467,496,496,488,470,479,489,470,496,496,496,496,469,477,489,467,488,470,488,470,470],"twin_sims":[0.6645501807775084,0.6493557135113359,0.6325838004346881,0.6229715572415346,0.606427220294319,0.5894448809901934,0.5761357236663546,0.5670665908121518,0.5539126331610679,0.5514781024297506,0.5497494262880739,0.5418639240003685,0.5404899175433624,0.539459473104013,0.527840373481022,0.5205895854638692,0.5191808807682673,0.5126930451665231,0.5118208527381926,0.5111613531275683,0.50651550466326,0.5058162266297713,0.5057628583787622,0.5032576130201312,0.5024574541681139],"twin_dists":[0.11741183583839204,0.12068891920053385,0.12429233746545294,0.1263531814195043,0.1298966364566761,0.13353397247785134,0.1363882497881541,0.13833657548041742,0.14116924324601385,0.1416945711053265,0.1420678124930234,0.14377291952772736,0.14407047720273386,0.14429372523804068,0.14681693156794026,0.14839753441110318,0.14870520343953353,0.1501247917570088,0.15031597216713896,0.15046058612831778,0.15148068756526048,0.15163444183140903,0.15164617853544202,0.15219750476239496,0.15237375110712123],"n_dims_used":43,"mean_confidence":0.9141686018123183},"coverage":{"mean_confidence":0.9141686018123183,"n_dims_used":43,"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}}