{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004305","498:4980000779","498:4980002462","498:4980004590","468:4680004200","468:4680000332","489:4890004268","470:4700008453","498:4980003252","500:5000010757","468:4680000649","472:4720000987","498:4980000943","498:4980002794","468:4680000564","479:4790003665","500:5000005957","499:4990000149","489:4890003629","499:4990000331","479:4790002125","472:4720002273","489:4890002571","496:4960003864","468:4680002822"],"twin_admin_codes":[498,498,498,498,468,468,489,470,498,500,468,472,498,498,468,479,500,499,489,499,479,472,489,496,468],"twin_sims":[0.7469542692310862,0.20503639662190487,0.14608024894643526,0.12540160226084385,0.12510875591231885,0.11932922870210563,0.11573085271940095,0.10731776941592548,0.10374503710530344,0.10337241119221123,0.10164501024676396,0.09839696870534168,0.096799261664302,0.09531854492038058,0.08919623019557796,0.0887218084702071,0.08762720768317865,0.08497669890933227,0.08369412896691564,0.0835814310508888,0.08216510938920052,0.08108962688318198,0.07934594597288644,0.07637860570841865,0.0763667647296932],"twin_dists":[0.0992076711777092,0.23120341959488092,0.2547394067725583,0.2646530967386722,0.2648020646814674,0.26779785323179955,0.26971951419535106,0.2743987625581084,0.276472186304682,0.2766916237604165,0.27771701678021415,0.2796825467102615,0.280668107058717,0.2815929811683279,0.2855417832991702,0.2858566409572186,0.286588221781909,0.288390280101723,0.28927841370737367,0.2893569709360331,0.29035151955450145,0.2911159291318129,0.29237270758220635,0.2945633913711021,0.294572269305215],"n_dims_used":45,"mean_confidence":0.9289864434136285},"coverage":{"mean_confidence":0.9289864434136285,"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}}