{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001944","477:4770002120","477:4770002184","477:4770001925","477:4770002463","477:4770002003","477:4770002255","477:4770002455","477:4770002238","477:4770001932","477:4770002063","477:4770002122","477:4770003432","477:4770002186","477:4770002134","477:4770001941","477:4770002730","477:4770001819","477:4770002049","477:4770002177","477:4770002132","477:4770001881","477:4770002111","477:4770003347","477:4770002059"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7352788607183919,0.664725595252003,0.6609057962714653,0.6542471305314226,0.6265314957321756,0.6255925004264056,0.6072833615207551,0.5861661865485127,0.5764641066761099,0.5741827921983931,0.5733727459286926,0.5675309865932199,0.5674169040900797,0.5664559942353512,0.5614791826948988,0.5560275346727307,0.5472067647688024,0.54595755720373,0.5420226659355724,0.5416701453385311,0.5412437952631306,0.5399074607859078,0.5349666997154354,0.5293843657541105,0.5266609371306172],"twin_dists":[0.10185098939959553,0.11737391427028493,0.11819919347685574,0.11963550004498116,0.12559020508297766,0.12579148025847417,0.12971331356707327,0.13423669373156197,0.13631776180063937,0.13680752869039417,0.1369814800627943,0.1382367264465805,0.13826125426038588,0.13846787370289548,0.13953870850564012,0.1407131739855848,0.14261715498469119,0.14288720504856112,0.1437385510467171,0.14381487615960695,0.14390719852486972,0.14419665785273122,0.1452680571078506,0.14648097988008865,0.14707370465382721],"n_dims_used":45,"mean_confidence":0.9225391811794705},"coverage":{"mean_confidence":0.9225391811794705,"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}}