{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009228","473:4730007722","473:4730008948","473:4730007613","473:4730009161","498:4980001284","498:4980000737","473:4730007615","473:4730008085","473:4730007939","484:4840000901","473:4730008142","498:4980000605","473:4730008293","498:4980001013","473:4730009096","498:4980000392","498:4980000819","498:4980000521","473:4730007518","473:4730007289","498:4980001018","473:4730007835","473:4730008877","498:4980000452"],"twin_admin_codes":[473,473,473,473,473,498,498,473,473,473,484,473,498,473,498,473,498,498,498,473,473,498,473,473,498],"twin_sims":[0.7038407699034379,0.70175603314104,0.6209602471650503,0.5536836678088966,0.50719149714502,0.5004141392660458,0.4665266089654956,0.4544773949161153,0.45348214084510774,0.4490143715924194,0.4474239824141113,0.4323984902101275,0.4314308138575312,0.42691774230220914,0.4218171365310627,0.4210889630605564,0.4089839212380053,0.4085671155592563,0.4019263619867935,0.39788679365644664,0.39756485718756424,0.39476540934579946,0.3908963052010817,0.3908162400676013,0.38250943796236436],"twin_dists":[0.10884739289661735,0.10930610087450687,0.12678413881842762,0.14121863448401442,0.15133210667820754,0.1528241700902003,0.160376873643921,0.16310571790421954,0.16333227341435327,0.16435157195541514,0.16471532524158472,0.1681769489042852,0.16840150443204152,0.16945151198566075,0.17064374746479044,0.17081444447363608,0.17367083687757306,0.17376983929821493,0.17535329752858453,0.17632227924714958,0.17639969539882297,0.17707409670994018,0.1780098362954746,0.17802924543862256,0.18005325575948822],"n_dims_used":45,"mean_confidence":0.9236922370062934},"coverage":{"mean_confidence":0.9236922370062934,"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}}