{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003443","468:4680002556","468:4680004030","468:4680003340","468:4680003840","468:4680003339","468:4680003945","468:4680002659","468:4680003659","468:4680004052","468:4680003441","468:4680002952","468:4680003738","468:4680002863","468:4680004034","468:4680003933","468:4680002563","468:4680001931","468:4680004053","468:4680002041","468:4680003839","468:4680003444","468:4680003750","468:4680001346","468:4680003843"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8158095519324342,0.8034767365740164,0.8007997986481881,0.7977119623584223,0.797181757405224,0.7950500605494039,0.7928150352668129,0.7822168585727995,0.7804495511783782,0.7502741514656611,0.7461648694867656,0.7416087079979997,0.7318058923019255,0.7293180159608431,0.7152131363560439,0.7132546273875487,0.7105797936987057,0.7016486732911167,0.6943613005009858,0.6932510554142299,0.6913785679941309,0.6892672417351612,0.6881456687663325,0.685609325582321,0.6821642622255873],"twin_dists":[0.08287057751906783,0.08591509928055618,0.08656781051197007,0.08731733215640472,0.08744567457649155,0.08796064448746164,0.0884988297826911,0.09102770495984566,0.09144587574866406,0.09845079018173772,0.0993872859395749,0.10042137276271777,0.10263207168294314,0.1031902300195097,0.10633456304568689,0.10676864635352186,0.10736057526521682,0.10932970812225005,0.11092875607377094,0.11117181345012406,0.11158142219215644,0.11204280588173895,0.11228770251994219,0.11284102204806615,0.11359152559518794],"n_dims_used":45,"mean_confidence":0.9278219434950087},"coverage":{"mean_confidence":0.9278219434950087,"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}}