{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003831","496:4960011254","485:4850000672","468:4680004762","472:4720003875","499:4990003830","478:4780000317","475:4750011656","481:4810002068","488:4880000724","468:4680006194","472:4720003106","478:4780002462","475:4750010373","500:5000010275","472:4720004876","478:4780000927","478:4780002460","466:4660011903","470:4700004995","499:4990003941","496:4960000230","478:4780000460","468:4680000178","496:4960006427"],"twin_admin_codes":[499,496,485,468,472,499,478,475,481,488,468,472,478,475,500,472,478,478,466,470,499,496,478,468,496],"twin_sims":[0.4905281415465386,0.45895456521028466,0.44035375763845214,0.4224090107007446,0.35065993696547565,0.3359240386701541,0.3354508827525949,0.32858151137003533,0.3166161769260794,0.3086167233968432,0.30795753385855273,0.29151445550121835,0.2880918470586759,0.2824415466683977,0.2821307877632495,0.280011993677323,0.27013620235402597,0.26975207574729015,0.2658369299509435,0.26371047302134637,0.2605533576554349,0.25546641004212844,0.2552170350400266,0.2537827449357807,0.2506757399372125],"twin_dists":[0.15501080500335307,0.16208877777326422,0.1663384328472863,0.17050509281327186,0.1880211541304313,0.19183391361027285,0.1919578079068502,0.1937673676305296,0.19696998159382725,0.19914931601965502,0.19933033604332667,0.20392078625542778,0.204895346797242,0.20651952010714986,0.20660941315504683,0.20722391951994115,0.21012624398759078,0.210240439742497,0.21141015186642145,0.21204995926670187,0.2130058484220381,0.21456148505477804,0.21463824760818223,0.2150806767859292,0.21604456405910047],"n_dims_used":43,"mean_confidence":0.9116445142169332},"coverage":{"mean_confidence":0.9116445142169332,"n_dims_used":43,"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}}