{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003517","665:6650004366","487:4870004912","497:4970003557","492:4920006815","491:4910001756","665:6650004433","497:4970003171","492:4920006991","487:4870001512","492:4920006805","492:4920006654","665:6650001810","665:6650002344","497:4970003432","491:4910005125","665:6650002113","492:4920007070","497:4970003453","665:6650002264","492:4920006649","497:4970003562","665:6650004232","492:4920006817","492:4920007041"],"twin_admin_codes":[497,665,487,497,492,491,665,497,492,487,492,492,665,665,497,491,665,492,497,665,492,497,665,492,492],"twin_sims":[0.17692244532007712,0.1703887195220149,0.10244703069479488,0.09592437590639728,0.09147203823956185,0.09077752711440047,0.08702744508436787,0.08338602501223485,0.08271278208912347,0.07577087509443194,0.07535722510527655,0.07394673190207605,0.07141282938545408,0.06308678050333465,0.06267246396715175,0.05933193643780334,0.0591646392358156,0.05700293137393225,0.05614312055940809,0.052864634610441705,0.05255555560221826,0.05160125700282862,0.05145853084729371,0.05105285056572951,0.0507652723608503],"twin_dists":[0.2417231692383003,0.2443348074200032,0.27723925596527565,0.28121321490584744,0.28404960407910373,0.2845018271704328,0.2869921594206699,0.2894933814138805,0.2899653280019054,0.2950204848596389,0.29533329744119907,0.29641047324397934,0.29838802616609456,0.3053152269302144,0.305679028421933,0.308686689071069,0.3088409423677348,0.310867144422132,0.31169071310439866,0.3149300033515894,0.31524390545398406,0.31622286768762914,0.3163705735049545,0.3167922761632704,0.31709290395187545],"n_dims_used":45,"mean_confidence":0.8953712463378907},"coverage":{"mean_confidence":0.8953712463378907,"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}}