{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001922","489:4890001666","489:4890003335","489:4890002010","489:4890002000","489:4890003007","489:4890002515","489:4890003004","489:4890003163","489:4890002517","489:4890003185","489:4890003590","489:4890001671","489:4890001841","489:4890000972","489:4890002145","477:4770003584","470:4700008109","489:4890002661","489:4890003327","489:4890001838","489:4890001925","489:4890003207","488:4880006339","489:4890002202"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,470,489,489,489,489,489,488,489],"twin_sims":[0.5691734163508055,0.5052643008095778,0.46151217670497946,0.44877110341002446,0.4420575819874381,0.4131120203818645,0.3907352852151996,0.3635225914455981,0.36109989895421213,0.35213870094946603,0.3207325322005954,0.3046295576820544,0.3020305892840324,0.29658793954923207,0.27754197427597954,0.2757012190506704,0.2742739334977998,0.2741887472972132,0.27251503344089156,0.26759512856873224,0.2607581551484571,0.25849819386035716,0.25822230474841035,0.2564428718360229,0.24756024001777296],"twin_dists":[0.1378836662438531,0.1517558368961758,0.1615094435971186,0.16440718070192586,0.1659463738010229,0.17269268385071493,0.17804887215606063,0.1847611303770735,0.18537058235236983,0.1876432547091571,0.1958606942234719,0.2002476600499544,0.20096808360966117,0.20248857161274086,0.20794386619543298,0.208482942903465,0.20890244990496823,0.20892753006223794,0.20942127157737858,0.21088354868935769,0.21294362169719644,0.2136320101356191,0.213716305675939,0.2142613667112454,0.21701877853395124],"n_dims_used":45,"mean_confidence":0.9084126790364583},"coverage":{"mean_confidence":0.9084126790364583,"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}}