{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009955","466:4660005803","488:4880000372","466:4660008695","487:4870006733","496:4960005269","496:4960002681","496:4960004519","496:4960005692","490:4900001756","490:4900003739","466:4660012819","490:4900000470","466:4660003090","466:4660003930","466:4660011031","487:4870005703","493:4930004515","496:4960009179","490:4900006897","490:4900001751","490:4900001464","466:4660011068","496:4960010035","466:4660011346"],"twin_admin_codes":[496,466,488,466,487,496,496,496,496,490,490,466,490,466,466,466,487,493,496,490,490,490,466,496,466],"twin_sims":[0.2183882383571948,0.211737396233833,0.18610825343328732,0.17918073650066793,0.1731382094384962,0.16237557814910827,0.14813637729663412,0.1424735804350754,0.14245479624527657,0.1381849765526997,0.1341774899043361,0.12879801482957837,0.12658480680517903,0.12538207816993016,0.12195086905402128,0.11873525220552361,0.11608306823449747,0.1130315603744809,0.11292795783807709,0.11118360382336859,0.11101724043739258,0.11038040296089115,0.10645292837806578,0.10564143010157652,0.10562687211331868],"twin_dists":[0.2265541880825827,0.22884522005291674,0.23816493588075172,0.24083648992376036,0.24322721894414906,0.24763786957701509,0.25381222964856914,0.25638938927409327,0.2563980634266938,0.25839227451347657,0.26030630475259164,0.2629443551600996,0.26405388744687547,0.26466302022135585,0.266425539252498,0.26811197029145745,0.2695294117519331,0.2711913771280748,0.2712484061506355,0.27221471674513537,0.27230748603202487,0.27266360166415704,0.27489568997015956,0.27536482723959554,0.27537326893325137],"n_dims_used":45,"mean_confidence":0.9136756049262152},"coverage":{"mean_confidence":0.9136756049262152,"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}}