{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001314","489:4890001315","489:4890001456","489:4890001381","489:4890001622","489:4890001618","485:4850005603","489:4890001380","481:4810005813","485:4850005688","485:4850005401","489:4890000134","477:4770000032","481:4810005502","481:4810005422","489:4890000268","485:4850005257","489:4890001532","485:4850006172","489:4890001626","477:4770000035","485:4850005462","489:4890001616","489:4890001453","489:4890000758"],"twin_admin_codes":[489,489,489,489,489,489,485,489,481,485,485,489,477,481,481,489,485,489,485,489,477,485,489,489,489],"twin_sims":[0.7207782725964275,0.6376644256656343,0.5884722704276095,0.5763932912214669,0.5759207214727211,0.542967520371758,0.48456204393937025,0.48216295943829324,0.4442477451745548,0.437473587041717,0.4281647278544552,0.4220584007231179,0.4178756724010825,0.4163412278649352,0.41287778519874857,0.4124423224949646,0.4067208470904287,0.4044521171324769,0.3920106725399757,0.38986254863599196,0.38918889298892445,0.38833577712137446,0.38706161730608507,0.38591124190524073,0.3823663553861419],"twin_dists":[0.10509786916674711,0.12320196882925799,0.13374240785735805,0.1363329621470644,0.13643440241187235,0.14353402306917462,0.15633671261802715,0.15687129951003237,0.16544326402244713,0.1670025270172336,0.16916093682308442,0.17058721814855218,0.17156919454148947,0.17193048296905722,0.17274807132508274,0.17285107758017587,0.1742089151163871,0.17474967474491046,0.1777398873616657,0.17826057971211354,0.1784241464899384,0.17863147824354483,0.17894153621796857,0.17922188722014756,0.18008830110010718],"n_dims_used":45,"mean_confidence":0.9195961846245659},"coverage":{"mean_confidence":0.9195961846245659,"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}}