{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001116","496:4960007350","496:4960000734","496:4960001439","488:4880000031","496:4960003561","488:4880000764","496:4960000229","488:4880000535","485:4850000476","488:4880000465","472:4720005087","496:4960006697","493:4930004428","496:4960000181","472:4720006268","469:4690008725","472:4720001088","496:4960002314","489:4890004665","469:4690001644","466:4660012063","496:4960008424","496:4960000504","470:4700001889"],"twin_admin_codes":[496,496,496,496,488,496,488,496,488,485,488,472,496,493,496,472,469,472,496,489,469,466,496,496,470],"twin_sims":[0.4351575889600581,0.41539290367343656,0.39869409664760425,0.3815744160470237,0.3590472449833731,0.34262254894331967,0.34176732722184205,0.3375340913157021,0.30738191932630615,0.2982340136440403,0.29812097391916126,0.29038957140958704,0.2873278709712841,0.28702701293464183,0.2813087382048801,0.2808807145027943,0.2738424305900054,0.272407680934332,0.2670212590754848,0.26241184531180056,0.26040766518490843,0.25045656806068545,0.2474265123659165,0.24481408592585482,0.2427739036726639],"twin_dists":[0.16753779061515733,0.17215405373861084,0.17612827273178355,0.18028238549141867,0.18588857808572914,0.19008992524997093,0.19031156152891585,0.19141303264511675,0.19948858798282693,0.20202700335353482,0.20205865238985385,0.20424033197601132,0.2051138256424439,0.20519995930491894,0.20684749617802822,0.20697162777309572,0.20902954041324692,0.20945300385735952,0.21105519296266817,0.21244227593045684,0.21305013507940795,0.21611284479165252,0.21706077048098432,0.21788404418538088,0.21853092838308963],"n_dims_used":45,"mean_confidence":0.9287034776475694},"coverage":{"mean_confidence":0.9287034776475694,"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}}