{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000607","471:4710000817","473:4730004678","473:4730005661","475:4750012085","471:4710000296","475:4750011976","473:4730006457","475:4750011878","473:4730004874","473:4730005673","473:4730005353","475:4750010841","475:4750011522","473:4730008355","473:4730006681","473:4730005878","471:4710001423","484:4840000032","473:4730005352","473:4730006985","473:4730004916","476:4760000081","473:4730005009","500:5000006401"],"twin_admin_codes":[471,471,473,473,475,471,475,473,475,473,473,473,475,475,473,473,473,471,484,473,473,473,476,473,500],"twin_sims":[0.6670929787447806,0.48299085222137855,0.37961613570636116,0.3557643281890361,0.2970286153158611,0.25027486810098,0.2462766257918532,0.2315989918029504,0.21099797478140847,0.20608671965404082,0.19571204295039152,0.19343462845008477,0.17997182925316035,0.17571392879465939,0.16912464306210329,0.16826609799048928,0.15573764248992222,0.14951074439256695,0.14730456752114449,0.1467847257904743,0.14491826715814218,0.13747106012791438,0.1334554778360008,0.12910374520160567,0.12678435482964154],"twin_dists":[0.11686190434261325,0.15668672682309284,0.1807631452886429,0.18672020005816264,0.20236485639978416,0.2161694804818256,0.2174224505483704,0.22213837143489507,0.22910292056722642,0.2308303533988906,0.23457438412196907,0.23541452823922374,0.24052775696979548,0.24220098181085725,0.24484832425886838,0.24519867321492822,0.2504647227134264,0.25319776725338283,0.2541861678417557,0.25442065436141803,0.25526766022592773,0.258730179907539,0.260655692395029,0.26279222196985325,0.26395324952534666],"n_dims_used":43,"mean_confidence":0.9133016896802325},"coverage":{"mean_confidence":0.9133016896802325,"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}}