{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011883","487:4870012097","487:4870011885","474:4740003031","487:4870011991","487:4870011649","487:4870011652","474:4740000804","474:4740001011","474:4740002368","474:4740002047","487:4870013061","487:4870013325","487:4870012466","474:4740002755","474:4740002469","487:4870012191","474:4740001128","474:4740000790","474:4740001105","466:4660001712","474:4740000892","474:4740001131","485:4850007406","487:4870011648"],"twin_admin_codes":[487,487,487,474,487,487,487,474,474,474,474,487,487,487,474,474,487,474,474,474,466,474,474,485,487],"twin_sims":[0.3168636756972322,0.2689871832338931,0.2619506342551912,0.2423394470732653,0.21554711534771775,0.19318542362798435,0.15375214642062243,0.1450416399430523,0.14454999123741932,0.1439396965653005,0.13560512829101967,0.13023812148654423,0.11164187192282843,0.10452160557449282,0.1041271239410033,0.09576161782164605,0.09440698761931712,0.09020029747289401,0.08950690186825921,0.08765916554077849,0.08467503725630947,0.08361305832412219,0.08017851041647428,0.07914761050575439,0.0761080718401633],"twin_dists":[0.196903056083243,0.21046813207194376,0.21258190063353666,0.21866913561043796,0.22752703688118137,0.23550687706527917,0.2513273289045035,0.2552114246466638,0.2554357384867608,0.25571497271136107,0.2596195929069375,0.2622301173214253,0.27195972569407617,0.27601683552938405,0.27624781426475575,0.28131505425748565,0.2821679895992064,0.28487977250534263,0.28533632001435233,0.2865667600325466,0.28859820322711977,0.289334916290298,0.2917698935784474,0.29251705953375556,0.29476650515944863],"n_dims_used":43,"mean_confidence":0.9070892333984375},"coverage":{"mean_confidence":0.9070892333984375,"n_dims_used":43,"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}}