{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009423","466:4660001830","470:4700004533","466:4660000516","493:4930007161","496:4960000706","496:4960007830","496:4960007854","496:4960009025","496:4960008630","466:4660002545","496:4960005613","496:4960009116","499:4990000097","496:4960010702","496:4960008637","496:4960009602","496:4960010465","496:4960003929","468:4680005903","496:4960000580","496:4960009513","496:4960007955","496:4960007473","496:4960003527"],"twin_admin_codes":[496,466,470,466,493,496,496,496,496,496,466,496,496,499,496,496,496,496,496,468,496,496,496,496,496],"twin_sims":[0.3555247996722376,0.3448802153773605,0.3036573051808623,0.2728733515226586,0.24801068394182818,0.24056209127649472,0.23052500382618601,0.22969044687824286,0.21954373276743674,0.2192354692988174,0.20103245367758799,0.19489975114078875,0.193426148415097,0.19289555194299765,0.18976037789384165,0.187972381374517,0.18757653677831712,0.18437665668468747,0.18435422078246322,0.1839041057038305,0.1778157911090462,0.17751232089991395,0.17523884722619232,0.16928451244021803,0.16875743794917022],"twin_dists":[0.18678103130481585,0.18950624802638702,0.2005167450839006,0.2093154121411626,0.2168774412138683,0.21923621671592397,0.2224910273644759,0.22276581193480374,0.22616095969522604,0.226265729362675,0.23263772190016385,0.23487325793864244,0.23541766935883288,0.23561440032926467,0.23678460448367067,0.23745803430875,0.2376077310391502,0.23882605072907642,0.23883464526059925,0.23900722693695547,0.2413714565894135,0.24149079246719063,0.24238945631440034,0.24478322717985052,0.24499801383137898],"n_dims_used":45,"mean_confidence":0.9149658203125},"coverage":{"mean_confidence":0.9149658203125,"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}}