{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003896","491:4910003792","491:4910004095","491:4910004243","491:4910003556","491:4910004244","491:4910004346","491:4910003588","491:4910004000","491:4910003747","491:4910003842","491:4910005852","491:4910003586","491:4910004193","491:4910001345","491:4910004395","491:4910004146","491:4910003801","491:4910004144","491:4910003587","491:4910004295","491:4910004348","491:4910003748","491:4910003746","491:4910001151"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2933207622671188,0.1972474033494739,0.1619432121821768,0.15969086036050356,0.13275133542709858,0.10754462318423913,0.10692243977845448,0.10651148672542388,0.10488938533516562,0.09099389175994001,0.06445934451086194,0.06285144297850996,0.05885086098734614,0.05192868814498063,0.04503427918259581,0.04256994760445585,0.04173838056825964,0.0385826816021455,0.03509118694250115,0.03497407642316137,0.03186487653089941,0.030387469668759083,0.028726996091946483,0.028185160831462452,0.02746694033524748],"twin_dists":[0.20340919787049086,0.2340118057780862,0.24781941324863777,0.24877087370115017,0.26099780408074336,0.2742689298705451,0.27462552702761583,0.27486194428928085,0.27580210198952726,0.2843606510315036,0.30412382168116275,0.30552163020039913,0.309131226684757,0.3158852915542158,0.3234021462362491,0.32632405049066004,0.32734215537982464,0.3313684242816344,0.3361620041951483,0.3363296969528768,0.34096695551567424,0.34330742695822697,0.34605729016527637,0.3469841707972559,0.348236692409838],"n_dims_used":45,"mean_confidence":0.9008896721733941},"coverage":{"mean_confidence":0.9008896721733941,"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}}