{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002821","493:4930003345","493:4930003522","493:4930003167","493:4930003518","493:4930001979","493:4930003165","493:4930002141","493:4930003168","493:4930003343","493:4930002990","493:4930001978","480:4800006110","493:4930003344","493:4930002993","493:4930003685","494:4940000002","480:4800006329","480:4800006279","480:4800005931","487:4870012112","493:4930003524","480:4800006177","493:4930002817","480:4800005937"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,494,480,480,480,487,493,480,493,480],"twin_sims":[0.3220086642319834,0.3180153189130282,0.3116553146291252,0.28339772190496865,0.26146765371363984,0.2614244624287282,0.22600038372491127,0.16000486832754507,0.13936940809131695,0.13716005492628028,0.13531735052597063,0.13346771038132135,0.130766089254049,0.1293903960138653,0.1166417234194795,0.1151490653583223,0.11243170289559128,0.09897819847477753,0.08986357812155027,0.08864021370441685,0.08717816945318368,0.08493013011067879,0.07816899010537134,0.07495286840617542,0.07435240953009137],"twin_dists":[0.19551842324409732,0.1965920306949022,0.19831774356989768,0.20624330213537373,0.21272828097936286,0.21274137952622488,0.2239887702944406,0.24863764480246003,0.25783453471492196,0.25887779298157065,0.25975757959283063,0.2606497611489108,0.26196975912313625,0.26264982999708625,0.2692287931821691,0.2700344999003227,0.2715221351325585,0.27932712417801364,0.28510112752236544,0.2859109272100508,0.28689043948860043,0.2884223396309513,0.2932335991578066,0.2956404237776245,0.2960989747806851],"n_dims_used":45,"mean_confidence":0.9241141425238715},"coverage":{"mean_confidence":0.9241141425238715,"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}}