{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002353","497:4970002429","497:4970002755","497:4970002207","497:4970002751","497:4970002745","497:4970002066","497:4970001703","497:4970002358","497:4970002750","497:4970002632","497:4970002350","497:4970002427","497:4970002210","497:4970003289","497:4970001978","497:4970001621","497:4970003326","497:4970002500","497:4970002065","497:4970001967","497:4970003250","497:4970002356","497:4970002688","497:4970002355"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.589212647008847,0.5123373365050164,0.49772876468018806,0.4602170337964986,0.4500641275525948,0.43674573135759776,0.4239947528658529,0.36213484128156703,0.3615651506659086,0.34925687553863083,0.3399990358698267,0.30512048961342036,0.30278604138700194,0.2934364535725503,0.2770909480841458,0.25883388011971775,0.25869229148207556,0.25289350610397743,0.24916522757980272,0.2255147447549864,0.2245048667662045,0.21074764562694293,0.20810866948285178,0.2068977420109954,0.20637503632791168],"twin_dists":[0.13358373966971288,0.1502027514715063,0.15341690082530451,0.1618026681523245,0.16411173740144114,0.1671706244606161,0.17013401184801408,0.1851099793446898,0.1852533830103425,0.1883804787925632,0.19077076810492893,0.2001119765839864,0.20075830521452395,0.2033764951184396,0.20807574958130004,0.2135295205422373,0.2135727392632932,0.21535577448519985,0.21651592608420792,0.22415070348546692,0.22448818420271055,0.22919030320487235,0.2301158142307886,0.23054317307222813,0.2307281731282034],"n_dims_used":45,"mean_confidence":0.9022571139865452},"coverage":{"mean_confidence":0.9022571139865452,"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}}