{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004805","472:4720004430","472:4720004662","472:4720004733","472:4720004586","472:4720004883","472:4720005316","472:4720005454","472:4720006061","472:4720004585","472:4720006635","468:4680001457","472:4720004577","472:4720003970","472:4720005613","472:4720004514","472:4720005098","472:4720004123","472:4720005952","472:4720004808","472:4720006107","472:4720006360","472:4720005398","472:4720005094","472:4720006373"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.891295145395052,0.8660143480229698,0.8615766138385681,0.8541503388100462,0.8155158362203008,0.81493871112792,0.8052753795598683,0.792253625150173,0.7814301663892005,0.7767471005388729,0.7696349106160888,0.7691451211470596,0.7655156146948945,0.7512935902573117,0.7300887864690497,0.7159454990278641,0.7052783090783754,0.7028687996781214,0.7024462441183937,0.6983120339326376,0.6860017155962226,0.6859320440615391,0.6733863794921255,0.6702324311488083,0.6673639415447851],"twin_dists":[0.06230718329641634,0.06966257391538451,0.07089560177283949,0.07292612864490094,0.08294383837480532,0.0830876779620582,0.0854749722499766,0.0886337389420518,0.0912139677651197,0.09231883146071809,0.09398445475821468,0.09409863497122029,0.09494272128734318,0.09821787982795523,0.10301742686774873,0.10617209288523523,0.10853075423211181,0.10906132780773183,0.10915429548500777,0.11006266832636667,0.11275546371016015,0.11277065634394993,0.11549865998588965,0.1161822516034175,0.11680327448967129],"n_dims_used":44,"mean_confidence":0.9339859702370383},"coverage":{"mean_confidence":0.9339859702370383,"n_dims_used":44,"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}}