{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000120","466:4660013733","496:4960007473","488:4880000066","487:4870006307","466:4660003811","466:4660009253","487:4870004704","487:4870006445","466:4660000516","496:4960000205","496:4960000577","470:4700004533","496:4960004702","488:4880004803","487:4870005578","470:4700005769","487:4870006752","496:4960001065","496:4960000868","466:4660001153","466:4660011033","493:4930001417","470:4700008001","496:4960008315"],"twin_admin_codes":[496,466,496,488,487,466,466,487,487,466,496,496,470,496,488,487,470,487,496,496,466,466,493,470,496],"twin_sims":[0.5425692971332731,0.47000284417937566,0.4556079651795842,0.43701585079534633,0.3636945260071857,0.332291417605617,0.327406029876811,0.3159882257453466,0.3156507348604112,0.31381768820445444,0.2930794509700099,0.2896696227672517,0.28590934138282703,0.2852632440110008,0.2731293918388662,0.2708494426562526,0.2696165130089601,0.26466364050702174,0.2644954954712964,0.2637196754926392,0.2606237449406384,0.25660609601597156,0.24900791884667642,0.24526844383911314,0.24056209127649472],"twin_dists":[0.14362021656843907,0.15959418922440066,0.16284857968869654,0.16710822775127276,0.18471795691040963,0.1927875482714843,0.19407909039824742,0.19713991710979895,0.1972313275123316,0.19772878416636205,0.20347743453983033,0.20444523473607898,0.2055204163344249,0.20570600757542287,0.20923982142345637,0.20991447289452403,0.21028076475169363,0.21176277420826015,0.21181338859016022,0.21204718350705723,0.21298445812293965,0.2142112698768929,0.21656511996006902,0.21774045412181803,0.21923621671592397],"n_dims_used":45,"mean_confidence":0.9218063354492188},"coverage":{"mean_confidence":0.9218063354492188,"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}}