{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013141","490:4900012269","490:4900012270","490:4900012994","490:4900013029","490:4900012394","490:4900012411","490:4900012629","490:4900012323","490:4900013239","490:4900013067","490:4900012413","490:4900012951","490:4900012339","490:4900012544","490:4900012616","490:4900012467","487:4870000122","466:4660008178","490:4900013175","490:4900013176","490:4900012334","490:4900013212","487:4870001187","490:4900013144"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,466,490,490,490,490,487,490],"twin_sims":[0.6480930606516402,0.4317973156449301,0.3226438765108933,0.3027318794170153,0.2668526770610884,0.26374148896201516,0.25877383479066657,0.24846973979565518,0.23100826871288607,0.22455792750389267,0.21308596887442852,0.2113725089341464,0.21043105030172535,0.20642941984006702,0.19972152087453363,0.19765623516919087,0.19082067728613689,0.19018094940376737,0.18974009452371798,0.18924267925699376,0.18853150684967934,0.18210748944771615,0.18154263514928834,0.18002965222961173,0.17147475332432324],"twin_dists":[0.1209606354230521,0.1683164313880997,0.19534833579324812,0.2007733350893277,0.21110565935503955,0.21204060410884057,0.21354784704584312,0.21673357099475118,0.22233220831107656,0.22447042728473474,0.2283767865303705,0.22897231284642158,0.22930091841347822,0.23070891038801702,0.23311159232142523,0.23386251527430507,0.23638734784799412,0.23662684611130833,0.23679221904762257,0.23697913173353896,0.23724696552307695,0.239699061921834,0.23991756949603238,0.24050522864054902,0.24389579704119085],"n_dims_used":45,"mean_confidence":0.910282219780816},"coverage":{"mean_confidence":0.910282219780816,"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}}