{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000891","470:4700005103","468:4680000743","470:4700001051","496:4960005657","496:4960001681","488:4880005091","498:4980000647","496:4960001923","470:4700005860","479:4790001787","479:4790002151","470:4700006690","478:4780001589","496:4960000320","496:4960004250","478:4780001656","470:4700005986","478:4780004797","470:4700000654","487:4870001855","488:4880002740","496:4960000851","467:4670003857","488:4880002451"],"twin_admin_codes":[496,470,468,470,496,496,488,498,496,470,479,479,470,478,496,496,478,470,478,470,487,488,496,467,488],"twin_sims":[0.30069808794433006,0.24170974458225628,0.22370331920238842,0.21776086194144859,0.21758985822717533,0.20566942121241966,0.19628887943644072,0.18626200263069653,0.1814524035595888,0.17131970176430197,0.16758946299907754,0.1646140533348711,0.1614644548428462,0.1570619784298914,0.15471290239957744,0.15469513526597617,0.1521213624266675,0.14489701652877804,0.14191949932735634,0.14138655736300987,0.13965599455177094,0.13625641019108756,0.12862625856530452,0.12640452734992313,0.12452934867208769],"twin_dists":[0.20133884685596612,0.21886973850520808,0.2247567646904248,0.22676827688328408,0.22682670282794537,0.2309784183721176,0.23436266548760873,0.2381064446045732,0.2399525190736851,0.24395835175800554,0.2454756968393642,0.2467035277528427,0.2480208465857077,0.24989382157994125,0.25090891301134804,0.2509166334272135,0.25204195630107407,0.25527735023447745,0.25664561076670306,0.2568927600503421,0.25770011533084014,0.2593081181253188,0.2630299418669426,0.2641449111234194,0.2650975853578342],"n_dims_used":43,"mean_confidence":0.9141492621843205},"coverage":{"mean_confidence":0.9141492621843205,"n_dims_used":43,"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}}