{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007670","466:4660006484","487:4870007523","474:4740002320","466:4660006610","487:4870007668","487:4870007521","487:4870008110","469:4690007658","487:4870007817","485:4850001142","466:4660007017","478:4780001861","496:4960004624","466:4660006485","474:4740002533","466:4660006247","474:4740002112","474:4740002528","474:4740002111","487:4870005785","487:4870010464","487:4870012260","487:4870007965","474:4740002424"],"twin_admin_codes":[487,466,487,474,466,487,487,487,469,487,485,466,478,496,466,474,466,474,474,474,487,487,487,487,474],"twin_sims":[0.3770619535686231,0.3015913513537882,0.22003024111020195,0.21629471599189784,0.1804023787128401,0.1669814204622858,0.15545557710800334,0.1536856044447741,0.1491152853961841,0.12957118509291662,0.12931923063933662,0.12732722679605712,0.11199945148234407,0.10628807986420499,0.10387056102228066,0.10319781349564039,0.10144953229744645,0.09785445957368683,0.08658704502082412,0.08422220771268608,0.08116821497106208,0.08048082386990543,0.07979171126014195,0.07892084868353363,0.06356126755015645],"twin_dists":[0.18139200731300012,0.2010901942676052,0.22599581024044005,0.2272702130942647,0.24036013405189072,0.245725325656403,0.25058677476964564,0.25135637925511745,0.2533741437175793,0.2625601466844589,0.2626851586857645,0.2636800694075338,0.27176132072672576,0.2749907654598945,0.2763984042488716,0.27679465566203537,0.2778339084233322,0.2800157804810658,0.287290178836366,0.28891143202067077,0.2910597978900223,0.2915522472995311,0.2920493258193362,0.29268245695772294,0.30490098712128905],"n_dims_used":41,"mean_confidence":0.9113316419647961},"coverage":{"mean_confidence":0.9113316419647961,"n_dims_used":41,"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}}