{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002826","474:4740001577","474:4740002538","487:4870012348","487:4870011704","466:4660003740","487:4870011224","469:4690003839","474:4740005046","474:4740000540","474:4740000282","478:4780005084","470:4700008061","466:4660011578","466:4660004844","474:4740001677","474:4740000157","466:4660014422","487:4870009657","474:4740000171","474:4740001188","478:4780005613","499:4990001493","474:4740001395","474:4740001604"],"twin_admin_codes":[474,474,474,487,487,466,487,469,474,474,474,478,470,466,466,474,474,466,487,474,474,478,499,474,474],"twin_sims":[0.3399888235948374,0.22179401940616977,0.20547217275431562,0.16973979634782468,0.15195494596955397,0.1493415106570389,0.14560926115841835,0.14383416007999658,0.13688306456897426,0.12185251963022736,0.08753151999050357,0.08598152582871058,0.08450370277874016,0.08345266389195603,0.0794940580326404,0.0753082766592369,0.07469924556297665,0.06936150689045688,0.06716710225847781,0.0658288033664806,0.06217046767145322,0.05990229567171169,0.057853723984798794,0.05765042246243373,0.05395614808874203],"twin_dists":[0.1907734238365128,0.2253991216317488,0.2310484771667806,0.24459808216325638,0.25211519750604267,0.2532732041085264,0.25495314815142633,0.2557633489124947,0.25900947253568274,0.26647661236383374,0.28665251941388836,0.28770191006369494,0.2887165602811455,0.28944683299774315,0.2922650978758667,0.2953704050605069,0.2958337442413127,0.300031048439609,0.30183298600487724,0.3029556081320765,0.30612246962327466,0.3081634757062577,0.31006224622602635,0.3102536886788993,0.31383350288886586],"n_dims_used":44,"mean_confidence":0.9173077670010653},"coverage":{"mean_confidence":0.9173077670010653,"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}}