{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006902","494:4940008014","490:4900000509","490:4900000694","466:4660011830","496:4960008050","466:4660012303","490:4900000913","494:4940005598","490:4900003079","490:4900000799","490:4900001857","487:4870005267","480:4800004525","496:4960009755","494:4940006372","494:4940001112","487:4870002259","490:4900002930","490:4900006289","494:4940008682","490:4900006033","466:4660011675","478:4780008378","487:4870003962"],"twin_admin_codes":[496,494,490,490,466,496,466,490,494,490,490,490,487,480,496,494,494,487,490,490,494,490,466,478,487],"twin_sims":[0.39885916721476233,0.1644853297765789,0.09736193604353754,0.08193681384863229,0.07757425020405441,0.07006556426819273,0.06644126108853991,0.06555285549496266,0.05789231193030938,0.0522239526625183,0.04699760991964435,0.04305483649587847,0.03848648569329495,0.03835823882443107,0.03729550956432926,0.03294812881890289,0.03244981856411181,0.03188955991689633,0.03180424904299219,0.03176009041340614,0.030068881326770724,0.029773419369898788,0.02967641538344829,0.028574314989179034,0.027737179434771567],"twin_dists":[0.17608862599497374,0.2467570071186874,0.28031956894465704,0.2905131104132274,0.2936725935504766,0.2994627353749292,0.30243956454747567,0.3031893971457937,0.31002597186672426,0.31558239196001997,0.32116879006335314,0.32573809303558493,0.33149546983839806,0.33166526370414734,0.3330910877801735,0.33930916230124764,0.34006589447329666,0.3409286479867231,0.34106115450182106,0.3411298619479835,0.3438248661184123,0.3443089622278415,0.34446879575560013,0.346316940295674,0.347762145298597],"n_dims_used":45,"mean_confidence":0.9054163614908854},"coverage":{"mean_confidence":0.9054163614908854,"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}}