{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004697","500:5000004497","500:5000004520","500:5000004145","500:5000003791","500:5000004849","500:5000005030","500:5000004521","500:5000004856","500:5000004853","500:5000002127","500:5000003790","500:5000004872","500:5000001893","500:5000005027","500:5000002371","500:5000003235","500:5000004332","500:5000003236","500:5000003942","500:5000004144","500:5000003074","500:5000004349","500:5000004170","500:5000003766"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8009071394257404,0.7036884273217596,0.6902193358068944,0.6414991403446694,0.6313068927650474,0.6274957023450246,0.6239724189556772,0.5774647269431824,0.5765313337092435,0.5761437400926653,0.5636343953504752,0.5271710599968811,0.5196097905143734,0.5148113975879076,0.5110194652032813,0.507143892104285,0.5049578240987941,0.502932553724779,0.49250182872051956,0.4867941591903128,0.4842632848782751,0.48244206897287845,0.48237201676541647,0.46893120440466496,0.4671630837573475],"twin_dists":[0.08654169079545765,0.10888093240185881,0.11183480773499038,0.12237835735658334,0.12456624576178218,0.12538350402956983,0.12613870107846137,0.13610299959294986,0.13630333185869184,0.13638652900377776,0.13907483480161847,0.14696263123853825,0.14861150631475734,0.14966079809232272,0.15049170527935174,0.15134256839507543,0.1518232611940727,0.15226909446580267,0.1545732413345356,0.155840067755135,0.1564032399233741,0.15680906295924732,0.15682468231404031,0.15983526115958677,0.16023342087646195],"n_dims_used":44,"mean_confidence":0.9221142855557528},"coverage":{"mean_confidence":0.9221142855557528,"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}}