{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009141","473:4730005642","473:4730006960","473:4730005537","473:4730008998","476:4760000042","473:4730005243","473:4730009509","476:4760000429","473:4730007233","473:4730003220","473:4730008029","473:4730004770","476:4760000694","475:4750010735","473:4730005144","473:4730009447","473:4730009312","473:4730008390","476:4760000265","473:4730004482","473:4730008645","473:4730007746","473:4730008778","473:4730007671"],"twin_admin_codes":[473,473,473,473,473,476,473,473,476,473,473,473,473,476,475,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.5916801265847321,0.5639769520362097,0.5215216397248419,0.4668977375030264,0.3976462390188249,0.3848038023648397,0.3796116921527842,0.35845240607349027,0.34865869693069285,0.34741668476283794,0.3468084449430521,0.34200676424195664,0.34184840442542935,0.3325222330588169,0.32735816407437246,0.32423886274787506,0.3216122118690622,0.3201724946253706,0.31541477191432066,0.3140207947186354,0.30887270349577745,0.3077303463317219,0.30717639033510535,0.30497243999217555,0.3016949790705989],"twin_dists":[0.13305501674396114,0.1390011263547002,0.14819407580735106,0.1602932181483639,0.17638012277813314,0.17949214972660635,0.1807642375455241,0.18603897090815577,0.1885339027109405,0.18885290295016244,0.18900934331180422,0.19024948005316986,0.19029053714783936,0.19272678626266035,0.194091796875,0.19492207605508285,0.19562467422701976,0.1960111425046133,0.19729527165691985,0.19767358349574457,0.19907908125048088,0.1993927756520034,0.19954513479090355,0.20015288112643212,0.2010613758345065],"n_dims_used":44,"mean_confidence":0.9135584397749468},"coverage":{"mean_confidence":0.9135584397749468,"n_dims_used":44,"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}}