{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005960","474:4740006057","474:4740006060","474:4740005303","474:4740006028","474:4740006058","474:4740006026","474:4740005304","474:4740006068","474:4740006037","474:4740005367","474:4740005366","474:4740006027","474:4740005359","474:4740005432","474:4740005970","474:4740005971","474:4740005497","474:4740006066","474:4740005502","474:4740005543","474:4740006070","474:4740006002","474:4740005493","474:4740005430"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6590426158825156,0.5892269617154099,0.5581696185760643,0.5369101208757829,0.5348219541958688,0.44463193530700634,0.42965090719425736,0.4187880871825889,0.4120337312092446,0.40780101624116954,0.3809624908041798,0.38088151612695403,0.36900564747504033,0.36623074541660156,0.3563453800684486,0.34769497943749733,0.34702857305658774,0.3317701038619526,0.33043182350441,0.32523696516594747,0.3137035569839378,0.30765664755132266,0.30384464205777073,0.30331851409155036,0.30048315765862793],"twin_dists":[0.11860137598299338,0.13358067203109872,0.1402515047603774,0.14484639862873358,0.14529947432721882,0.16535510889580882,0.16881507748977406,0.17135463316447133,0.17294777062368227,0.1739519246333311,0.18043248567725917,0.1804523567912009,0.1833893368446551,0.18408229433238205,0.18657272246963008,0.18878137321449204,0.18895270927167068,0.1929248686561518,0.19327792947333053,0.19465592651842484,0.19775981187832609,0.19941303652687184,0.20046485804929767,0.20061062788065126,0.20139874008536576],"n_dims_used":45,"mean_confidence":0.9262233310275607},"coverage":{"mean_confidence":0.9262233310275607,"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}}