{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008460","490:4900011652","490:4900010857","490:4900011568","490:4900009760","490:4900009224","490:4900008883","490:4900009036","490:4900011781","490:4900009435","490:4900009113","490:4900011971","490:4900008677","490:4900009221","490:4900008682","490:4900010603","490:4900009138","490:4900010418","490:4900009967","490:4900008991","490:4900008465","490:4900008446","490:4900009320","490:4900008889","490:4900009326"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05330566359233495,0.04143324381933038,0.03313116777326339,0.020863711820311333,0.017731404850223457,0.017369156139622192,0.014226821672737262,0.0072250147471306855,0.0068172292049371065,0.006799356670630624,0.00633672481916767,0.005909839866020217,0.0051137936228267886,0.004632741483279026,0.00393645965907213,0.0038890901015847397,0.003561923923125044,0.0035406967702540483,0.003180162801808532,0.0030580742082907705,0.0028838354670683137,0.002642361503687524,0.0025288078223508546,0.0021960845845292454,0.002194701737175614],"twin_dists":[0.31448471905756825,0.32772002887812773,0.33903365210238523,0.361309978957356,0.36882607111796323,0.369768849416634,0.37876291611809326,0.40782268262990595,0.4102184793403542,0.41032640469909765,0.4132129122331728,0.41605009912201535,0.4218747880723209,0.4258063947619834,0.4322098650768948,0.43268207554252647,0.4360942565576064,0.4363253867422873,0.4404573283857795,0.4419539269421001,0.4441872316464061,0.44749563041876605,0.44914823890930206,0.4544151945845233,0.4544385746447506],"n_dims_used":45,"mean_confidence":0.8897651672363281},"coverage":{"mean_confidence":0.8897651672363281,"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}}