{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004810","496:4960004661","496:4960005700","496:4960004354","496:4960004509","496:4960004350","496:4960006627","496:4960004508","496:4960004510","496:4960004657","496:4960005694","490:4900001597","496:4960004660","493:4930007020","496:4960005274","466:4660010863","496:4960006625","466:4660000328","466:4660000588","493:4930006844","466:4660000329","466:4660008251","496:4960004808","496:4960006756","496:4960002539"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,496,493,496,466,496,466,466,493,466,466,496,496,496],"twin_sims":[0.887830287206015,0.7648517958242756,0.6170295133143922,0.5804210631865405,0.5556671941854943,0.5443244723768952,0.5223268360102961,0.5168630419063914,0.5011212221690097,0.48355318191051777,0.48085736024200565,0.4801577924750162,0.47838033091410537,0.4766376868030964,0.4761686019263419,0.4694639190214254,0.4598667548248042,0.45173642781002576,0.4301003118586535,0.4248272078759391,0.4211812763874603,0.4175588651385329,0.40595805278512265,0.4044064962772035,0.4031416611397514],"twin_dists":[0.06335284207056537,0.09509672026958052,0.12762617550699928,0.13546867395902654,0.1407908613859386,0.1432404029658051,0.1480183770221801,0.14921186516142504,0.15266824666366344,0.15656141599595869,0.15716257629586858,0.15731875163263162,0.15771588894996702,0.158105708375953,0.1582107188910035,0.1597154004401256,0.16188202277528885,0.16373010296094176,0.1687105896635504,0.16993944033454655,0.17079279768068226,0.17164374095604332,0.17439057938563443,0.17476056250622413,0.17506264455156714],"n_dims_used":45,"mean_confidence":0.9225868225097656},"coverage":{"mean_confidence":0.9225868225097656,"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}}