{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002663","477:4770003508","477:4770001294","477:4770002664","477:4770002002","477:4770002659","477:4770002455","477:4770002063","477:4770002180","477:4770000381","477:4770003434","499:4990004419","477:4770001744","477:4770001816","472:4720008033","477:4770001747","477:4770002880","477:4770003037","477:4770001573","477:4770002188","489:4890005201","477:4770001880","477:4770001579","499:4990000067","499:4990004293"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,499,477,477,472,477,477,477,477,477,489,477,477,499,499],"twin_sims":[0.6481273427032498,0.4292567893890411,0.3107977210535898,0.29401225075874016,0.28258152947080767,0.2813878708490978,0.27782644733210166,0.2206520940110192,0.2185367732479437,0.205518147937771,0.20519785181601202,0.1925621566499287,0.1846359872938523,0.1819594200412461,0.17129565786965315,0.1677023734220361,0.1602382357726963,0.15928490262806103,0.15300855287449927,0.15246858162803936,0.15187660261275668,0.14568221585444832,0.14314359123040027,0.1431205778294624,0.12891816996145955],"twin_dists":[0.12095325918674356,0.16890674768316327,0.19855196947769924,0.20321384650973565,0.20647904689754426,0.2068245593751603,0.20786075139430557,0.22578507258469324,0.22650356183819853,0.2310321435708539,0.23114598712311474,0.23573820716007068,0.23872676224489067,0.23975629454624475,0.24396805577052932,0.24542941387136366,0.2485387535809158,0.2489433982724048,0.2516524864748122,0.25188933163707133,0.2521496974402403,0.25492000673844595,0.2560805464081996,0.25609113665138167,0.26288453275017987],"n_dims_used":45,"mean_confidence":0.92259521484375},"coverage":{"mean_confidence":0.92259521484375,"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}}