{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002691","488:4880000849","488:4880001638","496:4960004606","496:4960008327","496:4960010332","481:4810002211","496:4960010007","481:4810000573","488:4880000815","466:4660003497","496:4960009258","496:4960009054","488:4880003801","496:4960011876","490:4900005792","466:4660004404","481:4810002960","481:4810004260","466:4660001433","470:4700006124","488:4880000251","488:4880000481","493:4930003930","470:4700005100"],"twin_admin_codes":[488,488,488,496,496,496,481,496,481,488,466,496,496,488,496,490,466,481,481,466,470,488,488,493,470],"twin_sims":[0.3938143879740305,0.30090915122483947,0.28889929325776265,0.2846953378968516,0.28174438331499896,0.2367530520181988,0.23198939348341904,0.22030830923588776,0.21465719259558663,0.2035830693886737,0.19585127534329091,0.19412997171117763,0.19266038074684158,0.1900130538976606,0.18857833529699541,0.18733274825991225,0.187264886722473,0.1857744439279011,0.17452322621327498,0.17347176318856922,0.16991750902528627,0.1689921684101315,0.16794455670813443,0.16596800890614277,0.161546655747577],"twin_dists":[0.1773037041811035,0.20128005554136194,0.2046648129419113,0.20586934726021253,0.206721271721531,0.22046075864565823,0.22201044555631896,0.22590152744301992,0.22783353684864383,0.2317217933907648,0.2345232415277407,0.23515728890072288,0.2357017159980939,0.23668979524346184,0.23722930778473983,0.23770003490411634,0.23772574381182904,0.23829204503605378,0.24267404659272981,0.24309371022445878,0.24452591058428735,0.2449023000143809,0.24533021644228992,0.24614283662527806,0.2479862304203714],"n_dims_used":45,"mean_confidence":0.9218607584635417},"coverage":{"mean_confidence":0.9218607584635417,"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}}