{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006075","470:4700004894","470:4700006490","470:4700004027","470:4700005366","470:4700006890","470:4700005060","466:4660004630","470:4700006887","470:4700006889","470:4700004198","466:4660003173","466:4660005262","466:4660004213","500:5000005682","500:5000004119","470:4700005029","466:4660003040","500:5000005667","499:4990001143","480:4800001653","500:5000003586","500:5000004847","499:4990001145","500:5000005503"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,466,466,466,500,500,470,466,500,499,480,500,500,499,500],"twin_sims":[0.823640225696858,0.6656652537923432,0.5792518637904309,0.49037283812316235,0.45801001863126223,0.42169641645595257,0.394666072308691,0.3944504849588747,0.3854144069732842,0.3789191762108015,0.37392384117448313,0.3679838202984317,0.3526622266023852,0.34908027864689345,0.337835246302281,0.3209082896090931,0.31877678084104627,0.31317035196309057,0.3084958306000615,0.3054219647506263,0.30509400720345065,0.29798668589126404,0.294805361422787,0.29361800362822066,0.28946078527402946],"twin_dists":[0.08090283347839863,0.11717073797510312,0.1357195101120946,0.15504525770792987,0.16230302183212345,0.17067203784240928,0.1770980679234854,0.17715010132265868,0.17934309045896682,0.18093453857818226,0.18216748889996093,0.18364420664155745,0.18750966563742896,0.18842575890700908,0.19133442874179793,0.1958135091778136,0.19638673051087635,0.1979048541375343,0.1991824977277757,0.2000287176912625,0.20011929254953037,0.20209625971309195,0.20299012034197975,0.20332519129635415,0.20450472825152402],"n_dims_used":42,"mean_confidence":0.912123543875558},"coverage":{"mean_confidence":0.912123543875558,"n_dims_used":42,"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}}