{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002694","470:4700004485","478:4780002451","473:4730006618","500:5000001854","473:4730001481","468:4680006618","473:4730006504","489:4890001571","470:4700004658","489:4890002336","478:4780005527","473:4730006616","473:4730007183","496:4960010584","472:4720007111","500:5000002102","477:4770003942","470:4700005764","496:4960004614","489:4890002254","473:4730006838","470:4700003968","467:4670000281","466:4660000311"],"twin_admin_codes":[485,470,478,473,500,473,468,473,489,470,489,478,473,473,496,472,500,477,470,496,489,473,470,467,466],"twin_sims":[0.723265870096167,0.4048670273421464,0.4024914597357459,0.4010778109375301,0.4008791727371757,0.40036026016652876,0.37340252218707487,0.37224332945237215,0.3702270332202519,0.3670696314172742,0.3668184000190276,0.3637534891271555,0.3622880358480963,0.36223807050036233,0.36168219626844844,0.3540592230524545,0.35302334504022687,0.35083047562874836,0.3483720136928567,0.34719577369493143,0.3461656409154847,0.34534054759804145,0.3436216467490896,0.3434849175367353,0.34304202179013893],"twin_dists":[0.10454345942584754,0.17465067850721558,0.1752180986247738,0.1755564735990257,0.17560406337782822,0.17572843499946192,0.18229662457036377,0.18258408639142581,0.1830851530884774,0.18387252866314724,0.18393532449431885,0.18470315340837526,0.18507143645400384,0.18508400654495016,0.1852239106889601,0.1871536950997366,0.18741757846310536,0.18797753043211113,0.18860748171494052,0.1889097049513937,0.1891748311382189,0.18938748707220177,0.18983137577057616,0.18986673529922335,0.18998132399010323],"n_dims_used":45,"mean_confidence":0.9162577311197917},"coverage":{"mean_confidence":0.9162577311197917,"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}}