{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004890","487:4870005162","487:4870007971","474:4740000302","487:4870005461","474:4740000330","487:4870005468","487:4870004889","487:4870006481","487:4870008243","487:4870008113","469:4690003045","487:4870006483","469:4690002636","469:4690004942","469:4690004130","469:4690002837","466:4660013151","469:4690003932","474:4740000218","466:4660014331","466:4660013264","469:4690004497","487:4870007094","469:4690004216"],"twin_admin_codes":[487,487,487,474,487,474,487,487,487,487,487,469,487,469,469,469,469,466,469,474,466,466,469,487,469],"twin_sims":[0.558143577123233,0.5137522642117052,0.5059299915692546,0.4622452419049138,0.4433765743615014,0.44256790482172764,0.4200416844904443,0.41567056395924257,0.41132419535715753,0.41010465347069536,0.4048082169398189,0.3974709605770835,0.39117439451601715,0.38905632945740054,0.38036876801344516,0.3759174276731003,0.3754457310771308,0.36889136462782757,0.36491320153648565,0.36396917953703073,0.36117678775066203,0.35831986552097905,0.35786388759805465,0.3573361520417821,0.3553441309651442],"twin_dists":[0.1402571157649453,0.14989272593108766,0.1516094238358228,0.16134360426194833,0.16564326882823058,0.1658290600126241,0.17106016408581873,0.17208857163402955,0.17311578157994453,0.17340485334289352,0.17466470771858408,0.17642228014835862,0.17794243717680044,0.17845634920403855,0.1805782320432056,0.18167447215738883,0.18179100743534968,0.18341782439994636,0.1844122376257732,0.18464901169699138,0.18535120836390923,0.18607249848856003,0.1861878917013852,0.1863215387327922,0.18682692837633022],"n_dims_used":43,"mean_confidence":0.9129084210063136},"coverage":{"mean_confidence":0.9129084210063136,"n_dims_used":43,"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}}