{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006708","466:4660007971","488:4880003710","496:4960003303","488:4880006270","488:4880003908","478:4780001009","496:4960000997","496:4960004580","496:4960006459","466:4660007840","485:4850002019","488:4880004268","489:4890000461","496:4960005297","496:4960012368","496:4960002611","477:4770000146","488:4880004859","493:4930000822","496:4960006707","488:4880001290","472:4720001163","499:4990001754","493:4930001969"],"twin_admin_codes":[496,466,488,496,488,488,478,496,496,496,466,485,488,489,496,496,496,477,488,493,496,488,472,499,493],"twin_sims":[0.07236665009774694,0.04706972162763716,0.04626427835946562,0.04617179747247378,0.031345148894880166,0.029089862769748637,0.02784179949567657,0.02710567560823166,0.02448285954157246,0.023973444325575563,0.023648850622166546,0.023169230091176964,0.021102830658527503,0.018075137783316667,0.014217398488034076,0.014168154236827568,0.013956801923510035,0.012963976456553708,0.012001933552123525,0.01125100196700104,0.010854998731314267,0.010684713191178285,0.010316914153522514,0.009617422176085086,0.009299489648661173],"twin_dists":[0.29763706175464394,0.3210882585524646,0.3219936726138005,0.32209847479230863,0.34177950133718393,0.3454449222789475,0.347579497533769,0.348877401598568,0.35376351448636906,0.3547646392425505,0.35541219575819494,0.35638326862634745,0.36077758499735674,0.3679469553654438,0.37879242121255874,0.3789468920432653,0.3796152972418683,0.38288006867414115,0.38626198814824564,0.38907318866555424,0.3906234931916739,0.3913056546989331,0.3928127062424488,0.39581597649851435,0.3972459441254627],"n_dims_used":45,"mean_confidence":0.9249056498209636},"coverage":{"mean_confidence":0.9249056498209636,"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}}