{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001273","474:4740000215","474:4740000096","474:4740001275","474:4740000182","474:4740001597","474:4740000184","474:4740000757","474:4740001399","474:4740000756","474:4740001364","474:4740000046","474:4740000482","474:4740000094","474:4740002332","474:4740000212","474:4740000586","487:4870008115","474:4740002543","478:4780000483","474:4740000983","478:4780000339","474:4740000016","474:4740000682","474:4740000752"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,478,474,478,474,474,474],"twin_sims":[0.8742575994719388,0.8560668733827996,0.8054673372494486,0.7859201256352049,0.7692662703556437,0.7341131011330811,0.7249074089017902,0.7134831185752066,0.7025452502033342,0.6930212183071328,0.6874827378438976,0.6796363431273095,0.6731543751448043,0.6674135962154025,0.6603878561816888,0.6602848746775016,0.6482471294095914,0.6466049018256095,0.6174562036665991,0.6167054667228673,0.6162581984765183,0.6148731841236338,0.6102031446049014,0.6075395572716052,0.5949826327170916],"twin_dists":[0.06732967257784916,0.07240587877771923,0.08542792463642278,0.09014825943356419,0.09407039868183178,0.10211342618212625,0.10417704431179432,0.10671803333857277,0.10913251495812316,0.11122211210561006,0.11243239066626666,0.11414148652824058,0.11554897328367958,0.11679252980037254,0.11831101824028524,0.1183332500959773,0.12092748502545271,0.12128077569316895,0.1275347809708199,0.1276955828542756,0.1277913809212267,0.12808801594054464,0.1290881001296453,0.12965845506658985,0.13234752717195777],"n_dims_used":44,"mean_confidence":0.9211179559881036},"coverage":{"mean_confidence":0.9211179559881036,"n_dims_used":44,"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}}