{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006337","487:4870006819","487:4870004311","466:4660007316","474:4740003325","487:4870004464","487:4870012153","466:4660006597","466:4660000220","487:4870005186","474:4740002289","488:4880001914","487:4870006064","487:4870012502","487:4870008111","474:4740002291","487:4870005627","487:4870003876","487:4870005928","487:4870005628","487:4870006209","500:5000003106","488:4880001829","487:4870004021","470:4700001021"],"twin_admin_codes":[469,487,487,466,474,487,487,466,466,487,474,488,487,487,487,474,487,487,487,487,487,500,488,487,470],"twin_sims":[0.7388009034311345,0.6376237262099528,0.6047511457908642,0.5864223453268567,0.44981092734421924,0.41933461198618505,0.3919504617812879,0.3723702876356991,0.34920712633016315,0.34372737982545504,0.3401296448683472,0.3297329926514495,0.3102630137917992,0.3099779138885417,0.3025935095061693,0.3016460087889708,0.28705712576591125,0.27919346620841307,0.2623606754526884,0.2544258898785593,0.243726073011184,0.2430486123617915,0.22810528691490878,0.22738309383712135,0.22127651076577398],"twin_dists":[0.10105650742008666,0.12321070708829637,0.130255530068816,0.13418178279079207,0.16416956609640088,0.17122620894158028,0.17775446390496857,0.18255258121141427,0.1883932334628831,0.18980403728102882,0.19073680663072484,0.19346260436347856,0.19869819585264764,0.19877622110512067,0.20081173965863425,0.20107499354520297,0.205191335764834,0.2074620694657683,0.21245775924917273,0.21488209295577096,0.21822858725374517,0.2184436219303015,0.2232895594786498,0.22352897532172453,0.22557386555923883],"n_dims_used":43,"mean_confidence":0.9193735344465389},"coverage":{"mean_confidence":0.9193735344465389,"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}}