{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002892","480:4800002648","480:4800003692","480:4800002603","480:4800002981","480:4800002700","480:4800002651","480:4800002936","480:4800003018","480:4800003689","480:4800002647","480:4800002937","480:4800003282","480:4800003693","480:4800002845","480:4800003061","480:4800003688","480:4800003752","480:4800002668","480:4800003632","480:4800003561","480:4800002801","480:4800003103","480:4800003633","480:4800003101"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7230832717736407,0.6586174607379994,0.6388258937644221,0.626615113963155,0.5068067243494058,0.47029680439854193,0.46822874390171026,0.460355008688221,0.44285548923944845,0.42323917023633084,0.4150369799028633,0.3866638440184576,0.3460852213584263,0.3298569624847719,0.2945455242568612,0.291846056454293,0.25341213389712536,0.2509358625191645,0.2500957579303415,0.2463851074740038,0.23901880228678424,0.22767570890347102,0.20608988302827796,0.20235751059759352,0.18673525082311004],"twin_dists":[0.10458418993801723,0.11869311711401379,0.12295257269880337,0.1255722803785083,0.15141667203198125,0.15952809357766395,0.1599933854520245,0.16177141626596483,0.1657629727185471,0.17031075384837255,0.17223802072881098,0.17903843040536166,0.18919554631904417,0.1934298281003317,0.20306337779000092,0.20382672838322552,0.2151952555668995,0.2159635750144075,0.2162253346599036,0.2173882829058372,0.21973082644246011,0.22343190926446527,0.23082923175998582,0.23216090256643535,0.23792661792338898],"n_dims_used":42,"mean_confidence":0.9110702332996187},"coverage":{"mean_confidence":0.9110702332996187,"n_dims_used":42,"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}}