{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004088","480:4800004498","480:4800005102","480:4800004500","480:4800004587","480:4800004927","480:4800005018","480:4800004863","480:4800004845","480:4800004605","489:4890002924","489:4890003319","480:4800005111","481:4810001746","480:4800003948","480:4800003858","480:4800002531","496:4960010734","480:4800004245","480:4800005013","468:4680002189","496:4960010712","480:4800004342","481:4810002561","480:4800002821"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,489,489,480,481,480,480,480,496,480,480,468,496,480,481,480],"twin_sims":[0.8147991781121692,0.37406401238251236,0.2766612762550289,0.24133733525401152,0.22388298425694417,0.22222474499003855,0.19863782121932733,0.19712346031163822,0.18753670826281824,0.16910972140875433,0.15698606401007265,0.15541537771705446,0.1316284965932626,0.12565630282180013,0.12440853049909777,0.123929439593843,0.1235743756144059,0.10778083509631867,0.10701545103911111,0.10640861947509461,0.0977824967917042,0.09602357591966741,0.09252342281267979,0.09079142207268892,0.09065573156675269],"twin_dists":[0.08312243233565621,0.18213278226844393,0.20820151072550883,0.2189885354573969,0.22469650734632518,0.22525388877244765,0.23350494540295197,0.23405710755262182,0.2376228052667022,0.2448544024503632,0.24992645195087732,0.2506041825655193,0.2615461776909152,0.2645237477608108,0.2651593390101085,0.2654046659486338,0.265586948474206,0.2741339669298282,0.274572116500175,0.2749212336444664,0.28006009212736604,0.28115121113110775,0.28337014633501384,0.28449275282678316,0.2845814149637385],"n_dims_used":43,"mean_confidence":0.9178068471509356},"coverage":{"mean_confidence":0.9178068471509356,"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}}