{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003454","477:4770003459","477:4770003159","489:4890005196","489:4890004949","489:4890005010","489:4890004947","477:4770002842","489:4890005124","477:4770002836","477:4770003076","477:4770003308","477:4770003451","489:4890005263","477:4770002995","477:4770003453","477:4770002210","477:4770003242","477:4770002991","489:4890004968","489:4890004950","489:4890005229","489:4890004600","477:4770003306","477:4770002679"],"twin_admin_codes":[477,477,477,489,489,489,489,477,489,477,477,477,477,489,477,477,477,477,477,489,489,489,489,477,477],"twin_sims":[0.9044445874107888,0.8725978850310201,0.8636785610013297,0.8400956647005517,0.8205246958154342,0.8176301258521159,0.8030832067848941,0.7948265402890715,0.7634445245871305,0.7529456709612409,0.7522788787863661,0.7298260838964244,0.6953990617270112,0.6946772453178721,0.6792941947146398,0.6628164939756145,0.6517228542553566,0.6423064623183785,0.6155039903331132,0.6127642451114543,0.5921441467263883,0.5842558334044629,0.5794250778994497,0.561178081535681,0.5564228549646962],"twin_dists":[0.05820760645670823,0.06780404614456081,0.07031348015843793,0.07666765164221145,0.08168914678576593,0.08241561407110785,0.08601122641339133,0.08801454708780859,0.0954228110691479,0.09783992660079716,0.09799254686614658,0.10307633559423154,0.11070143674802858,0.11085956246842064,0.11421587573817185,0.11778650970410072,0.1201792959588646,0.12220488569105516,0.1279529157327759,0.1285396623017241,0.13295560027658482,0.1346462522705107,0.13568234668365617,0.13960353422835248,0.14062795371026543],"n_dims_used":45,"mean_confidence":0.9223334418402778},"coverage":{"mean_confidence":0.9223334418402778,"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}}