{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007030","487:4870007752","487:4870004683","487:4870005701","487:4870005709","494:4940008232","487:4870007176","487:4870005850","487:4870005847","487:4870006428","470:4700001969","496:4960004066","496:4960004972","496:4960004212","487:4870007896","487:4870007463","496:4960004213","496:4960003786","487:4870004828","487:4870005998","490:4900000172","496:4960008150","496:4960004822","466:4660011192","496:4960004065"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,470,496,496,496,487,487,496,496,487,487,490,496,496,466,496],"twin_sims":[0.4794670256057991,0.39819727198841154,0.3853069132380642,0.33821165708674356,0.27724857685914184,0.26556675674634744,0.2345201226129794,0.21980970447410816,0.21646114019680002,0.21401363821358244,0.20313546214943845,0.19924279601525755,0.19819139107998868,0.1962942117924295,0.19497731231593166,0.1943139715435433,0.18984293765136848,0.18868959166774482,0.187854909501877,0.18179472739252892,0.18141770179853817,0.1760090182860057,0.17001499610612186,0.16767663374389824,0.16495473644338265],"twin_dists":[0.15747303332593388,0.17624764557544198,0.1793693234047201,0.19123623556894354,0.20802964288481296,0.21149126408731783,0.221184593584185,0.22607064295797746,0.22721312266896845,0.22805571941123845,0.23188195707829712,0.23328517416114666,0.23366741817691813,0.2343607103442114,0.23484468287309956,0.23508932612449154,0.23675361666087114,0.23718736833259638,0.23750243562152176,0.23981999114959757,0.23996596344607737,0.2420840965533632,0.24448634274589792,0.24543996281525954,0.24656213359056137],"n_dims_used":43,"mean_confidence":0.9050396764001181},"coverage":{"mean_confidence":0.9050396764001181,"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}}