{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002883","496:4960003434","496:4960003296","496:4960003159","496:4960002073","496:4960002881","496:4960003164","496:4960001699","496:4960002462","496:4960003300","496:4960003718","496:4960002072","496:4960002473","496:4960003034","496:4960002741","496:4960004289","496:4960002337","496:4960003433","496:4960002753","493:4930005789","493:4930004626","493:4930004629","493:4930005707","496:4960001955","481:4810001117"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,493,493,496,481],"twin_sims":[0.8193401858408998,0.7690165178818963,0.743134094402485,0.7370369236565658,0.701062610111482,0.6873676369524877,0.635777647785682,0.6341298946036865,0.619334174279114,0.6077404575718997,0.5800390853177207,0.5705184577518461,0.5686811121061188,0.5589342991577742,0.5571275848318895,0.5387031728864071,0.5103054598675769,0.4879962836588325,0.4851980481698198,0.4835583348650005,0.46828730454946643,0.4604888296990917,0.4584872382477868,0.4550261236618338,0.4486527267226442],"twin_dists":[0.08198689783088624,0.09412860417684629,0.10007564954056122,0.10145471887674525,0.10945855082991393,0.11245750727429027,0.12360700018444327,0.12396061800673153,0.12713250179014868,0.12961543677780554,0.13555061763906248,0.13759461907851558,0.13798948072815195,0.1400867599064058,0.14047605520990253,0.14445763079072002,0.15064833593837418,0.15557288439541425,0.1561951302507427,0.15656026791030292,0.159980200328469,0.16174110843143902,0.16219475807090405,0.16298088527787408,0.1644342445626176],"n_dims_used":45,"mean_confidence":0.9340755886501736},"coverage":{"mean_confidence":0.9340755886501736,"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}}