{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002535","665:6650003276","665:6650004001","665:6650002751","665:6650004005","665:6650004240","665:6650002440","665:6650004570","665:6650004424","665:6650004344","665:6650004292","665:6650003052","665:6650004242","665:6650004334","665:6650004290","665:6650003449","665:6650004526","665:6650001833","665:6650003373","665:6650004349","665:6650004332","665:6650002455","665:6650004583","665:6650004454","665:6650003140"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5928787657886947,0.42718513261312674,0.3759740544668481,0.33357508086492055,0.2715737427788148,0.2669563074619,0.26595487939724344,0.25928625352723617,0.24539899976733195,0.240947565548008,0.2402536040810239,0.2349885886752804,0.22971269257380936,0.22597098634309085,0.21574016953972602,0.21390162218841569,0.2117271084429638,0.21029468948096272,0.20950114173982295,0.20040900927729347,0.19643197115731512,0.19037693091201532,0.18844583403346926,0.18546134369555903,0.1815126865964493],"twin_dists":[0.13279821515397341,0.16938917473744966,0.1816604870017108,0.1924499162321436,0.2096997699331305,0.21107463440934016,0.21137475682080503,0.21339153715062872,0.21769922642771897,0.21911299764248166,0.2193349187730483,0.22103236124607994,0.22275847882264907,0.22399856608913205,0.22746065941933966,0.22809443824320338,0.22884880132698796,0.22934859633169016,0.22962647425324176,0.2328628156042154,0.23431021271762192,0.23655341578166028,0.23727927837208318,0.23841141444312955,0.23992916816550136],"n_dims_used":45,"mean_confidence":0.9057827419704861},"coverage":{"mean_confidence":0.9057827419704861,"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}}