{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000316","480:4800001141","480:4800001083","480:4800000799","480:4800000480","480:4800000996","480:4800001035","480:4800001146","480:4800000723","480:4800000574","480:4800000353","480:4800000762","480:4800000751","480:4800000583","480:4800000602","480:4800000536","480:4800000884","480:4800000537","480:4800000547","480:4800000714","480:4800000317","480:4800000397","480:4800000508","480:4800000646","480:4800000718"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4921915976943045,0.48066307818026627,0.458489744449781,0.4131199582464537,0.3931228769936875,0.38281833750575645,0.3052986823105133,0.3047128614197441,0.300593806816488,0.29961971085384415,0.29960290330643646,0.28691780911026543,0.2858250548834807,0.2853120436728272,0.27387140213499744,0.2618189631851619,0.25484638382503505,0.2515809606180492,0.24116603273802126,0.22832625451225377,0.22726430602713787,0.22150228590336823,0.21734793281813775,0.21677206160660967,0.21541348131118848],"twin_dists":[0.15464198473605933,0.15720594164280793,0.16219418961174079,0.1726908070947931,0.17747081876026907,0.17997761815711952,0.200062759059606,0.2002246276977513,0.20136790307821564,0.20163960386754468,0.2016442964611991,0.20523123702085141,0.20554461329690019,0.20569198107351588,0.20902100357922718,0.2126217903313199,0.21475242928062396,0.21576295496114337,0.21904322011510582,0.22321640626717512,0.22356840313888823,0.22549759592383964,0.2269094129609077,0.2271065428156668,0.22757300749923448],"n_dims_used":43,"mean_confidence":0.9154240807821584},"coverage":{"mean_confidence":0.9154240807821584,"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}}