{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005686","488:4880000135","496:4960005245","488:4880000234","488:4880000174","496:4960005540","496:4960005820","488:4880000100","488:4880000785","488:4880000221","496:4960005680","488:4880000136","496:4960005542","488:4880000553","488:4880000099","496:4960004634","496:4960005103","488:4880000068","488:4880000479","488:4880000137","496:4960004638","496:4960004493","496:4960005242","488:4880000229","488:4880000076"],"twin_admin_codes":[496,488,496,488,488,496,496,488,488,488,496,488,496,488,488,496,496,488,488,488,496,496,496,488,488],"twin_sims":[0.9063325715579164,0.8967637189961971,0.8962774968436984,0.8497895636022043,0.832162666804313,0.8305027985797873,0.8254115051726932,0.8173397598621768,0.8168128351317335,0.8112994227083651,0.8070148397412468,0.8008124223267852,0.7954270710031209,0.7825826523737449,0.7731179405134679,0.7725630773935103,0.7686206304574378,0.7511596145934272,0.7492610810315332,0.7486617246596831,0.735532357649778,0.7315129451696083,0.728666635991154,0.7229481395756233,0.7227665592854262],"twin_dists":[0.057600166344366224,0.060628678066477294,0.060779375087827825,0.074100544560046,0.07872736986497153,0.07915399426699794,0.08045370137135445,0.08248827697899135,0.08262004035731599,0.083991366472437,0.0850481019190017,0.0865647389625028,0.08786968670558142,0.09094103101711348,0.09317056085407299,0.0933004468624774,0.0942208318417065,0.0982485025928165,0.09868201360013865,0.09881870296481494,0.10179388757685735,0.10269785347918634,0.10333618319799374,0.10461432903202797,0.1046548228364457],"n_dims_used":45,"mean_confidence":0.9310329861111111},"coverage":{"mean_confidence":0.9310329861111111,"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}}