{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000055","479:4790004920","479:4790004439","479:4790004350","479:4790004643","479:4790004803","479:4790004689","479:4790003711","479:4790004579","479:4790003617","479:4790003968","479:4790003561","479:4790004535","479:4790004485","479:4790004457","479:4790002850","472:4720000424","479:4790003530","472:4720002585","472:4720001069","479:4790004835","479:4790004341","496:4960002778","479:4790004344","468:4680004560"],"twin_admin_codes":[472,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,472,472,479,479,496,479,468],"twin_sims":[0.4251067380811788,0.3545175956855831,0.3524398092758955,0.33558711915834466,0.32978233463740414,0.30314746933655984,0.2714402620358485,0.2676539104004874,0.26493046667445175,0.26451284554813015,0.2572011473533043,0.2559070482132859,0.2526951365904467,0.24900965120470128,0.24669806221433696,0.23977768683794842,0.23807721450128166,0.23298415300195793,0.22889836519042614,0.21235630630215085,0.21159696430338304,0.20306844636200314,0.20128262309254866,0.19608993008389877,0.19597673410873662],"twin_dists":[0.1698741407323555,0.18703705538835985,0.18756640768254723,0.19192212515490692,0.19344955807327507,0.2006580494311496,0.2097393108180167,0.21086597996218606,0.21168249636284314,0.21180816500694427,0.21402880688884102,0.21442596388617202,0.21541722660219428,0.21656457810553942,0.21728976812718884,0.21948735249617204,0.22003361758039328,0.22168512379706665,0.22302722142843648,0.22862998839432513,0.22889411588151637,0.23190595763341879,0.2325475337034489,0.23443563789506824,0.23447717982404645],"n_dims_used":45,"mean_confidence":0.9226270039876302},"coverage":{"mean_confidence":0.9226270039876302,"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}}