{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002839","480:4800002929","480:4800002828","480:4800002877","480:4800002927","480:4800002626","480:4800002627","480:4800003041","480:4800002781","480:4800002688","480:4800002930","480:4800002841","480:4800002883","480:4800002832","480:4800002923","480:4800002879","480:4800002581","480:4800002867","480:4800003001","480:4800002871","480:4800002964","480:4800003017","480:4800002736","480:4800002733","480:4800002777"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7064908990461709,0.6520032337503201,0.6179098684168515,0.5968034214539332,0.5607204631209795,0.5574985378064476,0.5397024023130521,0.49942066521070344,0.48495314293312486,0.4842007747404057,0.4693976173420895,0.4602423942861099,0.456331274198329,0.4381816064963891,0.4296775725854058,0.4286486458882278,0.4241043521419822,0.42170440284717436,0.4172533563439831,0.4084672599901447,0.4078559601841727,0.384541961987471,0.3538148255068364,0.3518692056755313,0.3413326392958165],"twin_dists":[0.10826344719390835,0.12011891263017602,0.1274376061117751,0.13195752788671689,0.13970206638101912,0.14039611070133534,0.14424108684603132,0.15304335100869162,0.15624964237172206,0.15641716121604887,0.15973031579522218,0.16179692364613213,0.16268419133858195,0.16683911675326968,0.16880887646901357,0.16904826693107677,0.17010838587664232,0.17067016615095504,0.17171565168464845,0.17379356426462714,0.17393886060761687,0.17955610405351913,0.1872159176718728,0.18771206267974588,0.1904243272858384],"n_dims_used":43,"mean_confidence":0.9222417432208394},"coverage":{"mean_confidence":0.9222417432208394,"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}}