{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007195","496:4960002534","496:4960002676","496:4960001886","496:4960003093","496:4960002009","493:4930007088","493:4930006786","496:4960001757","493:4930007049","496:4960003227","493:4930007021","496:4960004062","493:4930007193","496:4960004208","496:4960001885","496:4960002817","493:4930006927","496:4960002823","493:4930006989","496:4960002535","496:4960003918","496:4960002264","493:4930007133","496:4960001758"],"twin_admin_codes":[493,496,496,496,496,496,493,493,496,493,496,493,496,493,496,496,496,493,496,493,496,496,496,493,496],"twin_sims":[0.9507111915938287,0.9375472725380568,0.9312036815581286,0.9113017396468459,0.8660074505244244,0.8365344700217523,0.834935329063727,0.8333035747657349,0.8092243685861396,0.8060585055597908,0.8023766989105525,0.7783728684617826,0.7697073253964628,0.7360650344864688,0.7327622856932788,0.7251766092399888,0.7168362995655219,0.6990744302926817,0.6890958331139984,0.6858608269556171,0.6741983172964104,0.6668650757632355,0.6650450932734925,0.6533592128445821,0.6328557189363254],"twin_dists":[0.04129312368745852,0.046642157299423906,0.04903591764647985,0.055976120537093235,0.06966450237444596,0.0775966210851939,0.07801144513137645,0.07843328091304289,0.08450410235533026,0.08528294052508177,0.086183653313582,0.09193602120910713,0.09396756775007328,0.10167385837144045,0.1024172013363618,0.10411691123076766,0.10597436297306892,0.10989531579807267,0.11208024194713245,0.1127861854858492,0.11532254402100553,0.11691121274748673,0.1173048385634388,0.11982682263343941,0.12423400200471285],"n_dims_used":45,"mean_confidence":0.9269950018988715},"coverage":{"mean_confidence":0.9269950018988715,"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}}