{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001145","474:4740001146","474:4740001354","474:4740001050","474:4740001038","474:4740000945","474:4740000833","487:4870007119","474:4740002293","500:5000004856","478:4780009015","470:4700003713","474:4740000511","487:4870006975","474:4740000485","474:4740003248","474:4740001249","474:4740002607","474:4740000730","500:5000004855","474:4740000937","500:5000004144","474:4740000832","500:5000004507","500:5000003967"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,500,478,470,474,487,474,474,474,474,474,500,474,500,474,500,500],"twin_sims":[0.8067712510071023,0.6107041481538891,0.5459652441626037,0.5024058272985633,0.3964715198411014,0.39275842784046533,0.39193262974453696,0.37422849348344106,0.37346532745967187,0.36163758588531014,0.35616610358469175,0.3555019509792269,0.3518648926303146,0.3455170458722844,0.34032929789647043,0.33622015566041175,0.3325397489782555,0.33066335555683557,0.32329115896445104,0.3222619441333333,0.3184765775939331,0.30693977988901494,0.30598127159743094,0.3050571176011938,0.30421586643881704],"twin_dists":[0.0851079529326039,0.1289808173240624,0.14288554297785516,0.1523851252881253,0.17666282525268456,0.17755894859076254,0.1777587810988412,0.18209206461613375,0.18228106240809439,0.1852351431024233,0.1866182116451117,0.18678683512026298,0.18771316411671285,0.18934197458913438,0.19068490556685522,0.19175642445493762,0.1927221761491417,0.19321679146786022,0.19517520847578165,0.195450581377833,0.19646763625996536,0.19961025999287343,0.1998743787771356,0.2001294841931127,0.20036209416427792],"n_dims_used":44,"mean_confidence":0.9191109050403942},"coverage":{"mean_confidence":0.9191109050403942,"n_dims_used":44,"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}}