{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000694","489:4890000449","489:4890000814","489:4890000817","489:4890000813","489:4890000812","489:4890000484","481:4810005909","489:4890000534","489:4890000377","489:4890000609","489:4890000248","489:4890000417","489:4890000311","489:4890001054","481:4810005975","489:4890000271","489:4890001599","489:4890000257","489:4890000660","489:4890000638","489:4890000423","470:4700002441","489:4890000663","489:4890000650"],"twin_admin_codes":[489,489,489,489,489,489,489,481,489,489,489,489,489,489,489,481,489,489,489,489,489,489,470,489,489],"twin_sims":[0.8962277695385853,0.8143380062393768,0.8083411308293929,0.7347374829527159,0.6499841938294196,0.6428603384330436,0.6250982655647191,0.5916164249390765,0.5868957872754577,0.5771749069639416,0.5568489556012409,0.5398888294373597,0.5309611642468199,0.5227831393041932,0.5190257334556421,0.5150291791982566,0.5104762926711128,0.508756742261565,0.5066757806673015,0.5040029412932632,0.49258327908301736,0.4911368847537682,0.4888788911181031,0.4787786535693178,0.4761611615271767],"twin_dists":[0.0607947708410123,0.08323723839180798,0.08472180145608448,0.1019728970264514,0.12055364259721017,0.12208585640171106,0.12589741223823542,0.13306866512735738,0.1340802983715883,0.1361651999150125,0.14053610800213454,0.144200694482086,0.14613810620665513,0.14791883653965496,0.14873910053575637,0.14961312316701325,0.15061085540593216,0.15098827064981327,0.15144545469752127,0.15203340415173372,0.15455519504190934,0.15487579195098738,0.15537684374227081,0.1576268508671629,0.15821238478888233],"n_dims_used":45,"mean_confidence":0.9147272745768229},"coverage":{"mean_confidence":0.9147272745768229,"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}}