{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008974","490:4900010293","490:4900008860","490:4900009600","490:4900008748","490:4900008191","490:4900008636","490:4900009077","490:4900008418","490:4900009599","490:4900008864","490:4900008970","490:4900008638","490:4900008856","490:4900008412","490:4900008978","490:4900007973","490:4900008975","490:4900009085","490:4900008753","490:4900009894","490:4900008194","490:4900008526","490:4900009691","490:4900009700"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5908671554669916,0.5889053876274255,0.5130293983990556,0.5064779184705269,0.4820421623779772,0.4607671972040968,0.45135776203556266,0.4383166536763106,0.42410594447864636,0.4157517955023289,0.3944528806947493,0.3906086219395455,0.35748463219068904,0.3527282040341584,0.33418893258840804,0.3257856421748796,0.32335046320167155,0.3135420979465315,0.3045400214749268,0.30294253028519497,0.2950209217929969,0.2820276200448496,0.27955429861583286,0.27619795582493206,0.26612501015354634],"twin_dists":[0.1332292050199277,0.13364958628020668,0.15005108663719396,0.1514889504232062,0.1568982386569508,0.16167807366947498,0.1638164719133186,0.166807959811375,0.17010801358456484,0.17206941792735103,0.17714952302408782,0.17807958425479747,0.18628392645006325,0.18749283737171085,0.19228870975587725,0.19450981182868562,0.19515935615895819,0.19780371709733455,0.20027241966445755,0.20071488853421277,0.20292937505439151,0.206639269660298,0.2073570333306504,0.20833725428865146,0.21132372007168543],"n_dims_used":45,"mean_confidence":0.915500725640191},"coverage":{"mean_confidence":0.915500725640191,"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}}