{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004227","477:4770000386","473:4730004137","473:4730001290","473:4730002075","473:4730001564","473:4730003039","467:4670001278","500:5000001670","470:4700007556","473:4730005296","484:4840005335","473:4730003868","468:4680002073","489:4890002024","489:4890002174","489:4890002029","500:5000001669","473:4730003682","500:5000003429","500:5000002594","477:4770001024","489:4890003252","489:4890002247","484:4840004705"],"twin_admin_codes":[473,477,473,473,473,473,473,467,500,470,473,484,473,468,489,489,489,500,473,500,500,477,489,489,484],"twin_sims":[0.5355259073772991,0.5180624687776857,0.4942904654157351,0.47144116496036614,0.44728558590266554,0.4119981059370744,0.39617441790765734,0.38816286662633687,0.37855447565931344,0.3590863015337855,0.3501830010804488,0.34561843868721653,0.33601423041115636,0.3292867014579033,0.31880758420513783,0.3170640618323903,0.30986911424196956,0.3042015556465222,0.2989039764011703,0.2948205324470199,0.2917106649063185,0.27926077840571195,0.27329451483670625,0.27259361893391776,0.26643058420999916],"twin_dists":[0.1451466962916345,0.1489496118208657,0.15417714845834538,0.159270921550782,0.16474700231024592,0.17295620331750322,0.17673438533418356,0.178673526621175,0.18102428506115503,0.18587870790327288,0.18814321301462866,0.18931583463881038,0.19181030793551757,0.193580654954493,0.19637843133027724,0.19684889181288787,0.19880600789385272,0.20036605438936536,0.20183957041458553,0.20298584426302327,0.2038651242200179,0.2074424690324952,0.20919109530646002,0.20939804740282766,0.21123210326120992],"n_dims_used":45,"mean_confidence":0.9221928914388021},"coverage":{"mean_confidence":0.9221928914388021,"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}}