{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006379","496:4960007033","496:4960008780","496:4960007023","496:4960004821","496:4960006903","496:4960006513","487:4870003982","496:4960007917","494:4940008234","496:4960006639","496:4960004365","496:4960007934","496:4960003927","496:4960005429","496:4960003647","496:4960008675","496:4960007556","490:4900000941","496:4960006378","490:4900000514","494:4940006705","496:4960007800","487:4870005414","496:4960004520"],"twin_admin_codes":[496,496,496,496,496,496,496,487,496,494,496,496,496,496,496,496,496,496,490,496,490,494,496,487,496],"twin_sims":[0.6872070023748778,0.4896396367730356,0.40841627020946564,0.4039306537671586,0.3572717587820421,0.35700866407809734,0.32848566072985325,0.3138492600576381,0.31063096561992626,0.31054333481135254,0.30730165266723514,0.28127432074238773,0.2776474562612011,0.2748353151537034,0.26639636906871644,0.2559187196585074,0.2541242059832112,0.24290141506353632,0.22906264863267242,0.22642335020474552,0.22043585121515247,0.20883266152114707,0.2083191687091287,0.18884088555986234,0.18609353898713069],"twin_dists":[0.11249255761722081,0.15520795605014115,0.17380568005817731,0.17487415872566456,0.18633785302380854,0.1864045248407439,0.1937927629593875,0.19772020217581684,0.19859755661720446,0.19862151849947252,0.19951066900528888,0.2068574733887323,0.20791304135235752,0.20873728967563854,0.21124235834882066,0.21442237626614596,0.21497520413298662,0.21849039545162133,0.22297295416040872,0.22384792293582292,0.22585830924417025,0.2298611130759235,0.2300416982340732,0.23713036401852147,0.23817053552220996],"n_dims_used":45,"mean_confidence":0.9168080647786458},"coverage":{"mean_confidence":0.9168080647786458,"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}}