{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004950","496:4960006203","496:4960005674","493:4930005091","488:4880002045","488:4880001111","481:4810002155","470:4700000476","488:4880000940","488:4880002275","488:4880001809","496:4960000511","488:4880002459","496:4960002375","488:4880000142","496:4960004192","488:4880002055","488:4880002407","493:4930001454","481:4810001457","493:4930003070","493:4930006091","496:4960005404","496:4960005671","493:4930002384"],"twin_admin_codes":[496,496,496,493,488,488,481,470,488,488,488,496,488,496,488,496,488,488,493,481,493,493,496,496,493],"twin_sims":[0.2917881480964029,0.25695873340488096,0.25586567962960455,0.25063776334849824,0.24441381582631352,0.24270010906415385,0.236569511356818,0.23263119864239304,0.21605012693298511,0.21481367454797626,0.2139078345763384,0.2072905197266654,0.20724206546629076,0.20580364649393762,0.1957678104994398,0.19289576495539804,0.18867317300810246,0.18438805891540877,0.17710231927018527,0.17656552654341792,0.17424169113869917,0.1739582473806108,0.17091760479303822,0.17051543475274894,0.16919336688931289],"twin_dists":[0.20384314938225304,0.21410310701183055,0.21443868077730494,0.21605639254087405,0.21801068336716808,0.2185543922783679,0.22052008710406693,0.22180044775299337,0.22735417102905883,0.22777958056481443,0.22809229054515198,0.23040436799100675,0.23042148170015983,0.23093077044560711,0.23455389665752957,0.2356143212744421,0.23719355645821816,0.23882168315351987,0.2416522510246522,0.2418640422433561,0.24278623650004114,0.24289931780209703,0.2441207648782539,0.2442834817638737,0.24482033524478294],"n_dims_used":45,"mean_confidence":0.925745137532552},"coverage":{"mean_confidence":0.925745137532552,"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}}