{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002939","489:4890002937","489:4890002945","489:4890002938","484:4840005717","489:4890003089","489:4890003406","469:4690001907","469:4690002708","489:4890003080","489:4890002667","489:4890002011","469:4690002192","489:4890002604","469:4690002299","477:4770000129","489:4890003104","489:4890002025","489:4890002591","489:4890002366","489:4890003093","469:4690001231","484:4840004264","469:4690002516","489:4890003412"],"twin_admin_codes":[489,489,489,489,484,489,489,469,469,489,489,489,469,489,469,477,489,489,489,489,489,469,484,469,489],"twin_sims":[0.3856513309418517,0.37157705744491365,0.3665086498499959,0.3081869650998225,0.3038345427107806,0.30098771493589277,0.27638190284498604,0.2650404041161384,0.2611028311160638,0.2368517675525626,0.2341527140244962,0.22756048732423576,0.22575354458813757,0.2235577159882513,0.22015886201145266,0.2140893726194814,0.2098865541614054,0.20446550684818204,0.20069450225937896,0.19699189423632796,0.19526334746690996,0.19390560750606556,0.19247276055545626,0.19114487272797112,0.19029634540738785],"twin_dists":[0.1792852834307998,0.18274951159415884,0.1840127769140328,0.19926730667465928,0.20046765481020848,0.20125817790208722,0.20828334486781414,0.21164943503528136,0.21283896283098286,0.22042886183923938,0.22130412583288783,0.22347012061636426,0.22407104831014926,0.22480562178403526,0.22595218965518685,0.228029549238824,0.22949142455927868,0.2314067438237538,0.23275967901224934,0.23410521715896057,0.23473937003633333,0.23524022139749728,0.23577142990775926,0.23626619110685432,0.2365836031532518],"n_dims_used":45,"mean_confidence":0.9189103868272569},"coverage":{"mean_confidence":0.9189103868272569,"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}}