{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003460","480:4800003045","480:4800002922","480:4800003354","480:4800003095","480:4800003051","480:4800003789","480:4800003213","480:4800003172","480:4800002831","480:4800003413","480:4800002965","480:4800003463","480:4800003222","480:4800003215","480:4800003311","480:4800002574","480:4800003130","480:4800003411","480:4800003041","480:4800002784","480:4800003134","480:4800002961","480:4800003475","480:4800003656"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7337163234388683,0.6704179148266552,0.644373108791457,0.5968631996457447,0.5916134196975253,0.5708760097800933,0.5700796938495348,0.5687858387210848,0.5441970259325752,0.5403141121752921,0.5275426309156753,0.5263324147719353,0.5259425007311239,0.5258701390138445,0.519444103795563,0.5183240086332942,0.5180826353523371,0.5178300520447305,0.5129121679327664,0.49879118912604165,0.4897340526667721,0.4891543259007479,0.4755283646627507,0.4698214821801275,0.4666580498533843],"twin_dists":[0.10220269026122179,0.11614207222826033,0.12176068902557016,0.1319447245162646,0.13306930901650654,0.13751779435714304,0.13768890041274637,0.1379669702140782,0.1432679745089045,0.14410856014353457,0.14688174075018734,0.14714524917044605,0.1472301761753535,0.14724593878385073,0.14864769909932382,0.14889244582005312,0.14894520367153943,0.14900041804879063,0.15007677398343608,0.15318228953919028,0.1551870009517596,0.15531568732147677,0.1583540984913387,0.1596349746258223,0.16034724314514057],"n_dims_used":43,"mean_confidence":0.9217225008232649},"coverage":{"mean_confidence":0.9217225008232649,"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}}