{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001357","477:4770001528","477:4770001182","477:4770001755","477:4770001645","477:4770002331","477:4770001358","477:4770001301","477:4770001527","477:4770001000","477:4770001423","477:4770000938","477:4770001120","477:4770001014","477:4770001414","477:4770001302","477:4770001644","477:4770000993","500:5000002366","477:4770001697","500:5000002009","477:4770000891","477:4770001585","500:5000001443","477:4770001418"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,500,477,477,500,477],"twin_sims":[0.6345315345614747,0.5972489689296411,0.5850257578060362,0.5577915358378507,0.5033367846160537,0.4969410183121353,0.4966181469540178,0.4870142595488105,0.4670543999204038,0.44896151802350753,0.4344648187545759,0.4319171354728285,0.428266679391514,0.4128308264543439,0.41207377350588903,0.40719028634265464,0.40540149573874823,0.4047305091135561,0.4023186660110468,0.40028311886103274,0.3977554402166569,0.39762590846537854,0.39023327388052487,0.38917479656832316,0.38487532545370556],"twin_dists":[0.12387443212124932,0.13186210090142148,0.13448117824082184,0.14033297178076692,0.15218007024531524,0.15359094752047503,0.15366230623119292,0.1557911333872641,0.1602579119807576,0.16436365280582615,0.16769812095737538,0.16828862493748648,0.16913719526165755,0.1727591768779398,0.1729382927758892,0.17409719045283534,0.1745232228744364,0.17468324630485396,0.17525943020849558,0.17574693026886964,0.17635386238158268,0.17638501217687833,0.17817062245415186,0.17842757058784633,0.17947468386907986],"n_dims_used":45,"mean_confidence":0.9220453050401476},"coverage":{"mean_confidence":0.9220453050401476,"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}}