{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006489","493:4930005672","493:4930005673","493:4930005472","493:4930006073","493:4930006217","493:4930004981","493:4930006137","493:4930006147","493:4930005573","493:4930005679","493:4930006420","470:4700003034","493:4930004844","493:4930005110","493:4930006074","493:4930005830","493:4930005744","493:4930005999","493:4930006216","493:4930005674","496:4960000048","493:4930005471","493:4930006419","496:4960000028"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,493,496,493,493,496],"twin_sims":[0.4854076978166766,0.35943744603373046,0.31129302449682095,0.2808358360177366,0.2752144321973705,0.26446804144616826,0.2639661065723143,0.26053963348671183,0.2562617811852809,0.24779884977441935,0.24707342327531667,0.2314190378944528,0.2289859413859611,0.22588281713912473,0.21737493615579181,0.204871878490111,0.2007170427440113,0.1987305416007883,0.19765228453164319,0.1946589550704312,0.18979042976430402,0.17347379376636693,0.16787980684305143,0.1629238617317878,0.16275089347158436],"twin_dists":[0.15614847222563177,0.18578999302265597,0.19841664722842534,0.20698464966781177,0.20862586920690285,0.21182165460341107,0.21197287450976177,0.21301001954242582,0.21431697073962677,0.21694388860671876,0.2171717144011583,0.22219738608309117,0.2229982894384954,0.22402795090323444,0.22690017791680547,0.23126197345769167,0.23275154038942858,0.2334712325980104,0.23386395688085113,0.23496202229212138,0.23677332378078483,0.24309289802444145,0.24535672767084063,0.24740815717553025,0.24748056449825062],"n_dims_used":45,"mean_confidence":0.926680670844184},"coverage":{"mean_confidence":0.926680670844184,"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}}