{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009998","496:4960009974","488:4880003478","496:4960009372","468:4680003094","496:4960010796","469:4690002883","488:4880003423","496:4960009026","496:4960009326","469:4690002266","496:4960009542","496:4960010100","488:4880003413","488:4880003354","496:4960011979","496:4960004614","488:4880003795","496:4960010064","496:4960011116","496:4960011796","496:4960009333","472:4720005883","496:4960009713","496:4960010394"],"twin_admin_codes":[496,496,488,496,468,496,469,488,496,496,469,496,496,488,488,496,496,488,496,496,496,496,472,496,496],"twin_sims":[0.5422227679453878,0.5205018660237914,0.48215542537395895,0.43303488264534584,0.42277576174845327,0.4225772501360644,0.4183495785156329,0.41551044269424403,0.40857961332135456,0.39400791566126175,0.39115996700846745,0.3869882776825884,0.38604810525618793,0.38590992082008074,0.38360087030924317,0.37124069964970585,0.3667921117082657,0.3551411992062333,0.35365720771231374,0.3481052857798092,0.34462270654625415,0.34400636606866997,0.3431791810507607,0.33803265665284926,0.3336319241227057],"twin_dists":[0.1436952305199692,0.14841668710859302,0.1568729796317502,0.16802938054566421,0.17041921728140533,0.17046569531271152,0.17145772696496372,0.1721263315849491,0.17376687009989783,0.17725695952430867,0.17794593334881034,0.17895939758000617,0.17918851233157482,0.17922220940148725,0.17978613675506452,0.1828330798669685,0.18394189656039234,0.18687849553452737,0.18725605831608158,0.18867596765979963,0.18957271930480216,0.18973192367220487,0.1899458288937984,0.19128292353545648,0.19243498157774894],"n_dims_used":45,"mean_confidence":0.9228218078613282},"coverage":{"mean_confidence":0.9228218078613282,"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}}