{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002530","473:4730001628","473:4730002206","473:4730002531","473:4730002340","473:4730002047","473:4730002273","473:4730002521","473:4730002844","473:4730002399","473:4730002527","473:4730002468","473:4730001969","484:4840001093","484:4840001307","484:4840001021","473:4730001965","484:4840001306","484:4840001469","484:4840001091","473:4730001800","473:4730002650","473:4730002455","473:4730003471","473:4730003271"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,484,484,484,473,484,484,484,473,473,473,473,473],"twin_sims":[0.8618698584374047,0.7448031047464344,0.651848092322781,0.6146618486207105,0.5933272473365274,0.48517634881655086,0.48426141320007426,0.4665835913345543,0.3797382699467601,0.37346850305601503,0.3646068719976071,0.36278233968326595,0.34222550743156416,0.34216791794154944,0.3398429567160215,0.33925295918475884,0.3379209134549352,0.31541613032161403,0.30824016283679223,0.3022093135299598,0.2969609883441157,0.28999006247811243,0.2818186279977251,0.2774280766846608,0.2693494585623033],"twin_dists":[0.07081459173798182,0.09969681753812107,0.12015232487159391,0.12813327692790946,0.13270213646645745,0.15619995984832183,0.15640365674653828,0.16036402785141093,0.18073312624973764,0.1822802755793139,0.18448903549768056,0.1849471287471997,0.19019278437857043,0.19020770902381492,0.19081136161247206,0.19096490034362826,0.1913120758222671,0.19729490346143297,0.19925269604358234,0.20091842685431047,0.20238383496292556,0.20435399775835617,0.20669977174519308,0.2079771583427938,0.21036024049162785],"n_dims_used":45,"mean_confidence":0.9151224772135417},"coverage":{"mean_confidence":0.9151224772135417,"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}}