{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002605","496:4960003299","496:4960003294","496:4960003155","496:4960004143","496:4960004144","496:4960002453","496:4960003024","496:4960003290","496:4960001459","496:4960003995","496:4960002758","489:4890000528","496:4960004896","496:4960004280","496:4960000750","496:4960003585","496:4960003438","496:4960011282","496:4960004284","493:4930005869","496:4960010892","496:4960010818","496:4960004124","496:4960000829"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.8100284421814637,0.5868783859921699,0.5559619924722548,0.5075740677970567,0.48377253808752135,0.45016065540113076,0.43799982676101457,0.4144428264856552,0.4082940875276322,0.36282124160760737,0.35781615244970433,0.3405376795951461,0.3191473225845922,0.3026674326124454,0.2965746425936382,0.2908240884711515,0.28977702596935245,0.28830854761239944,0.2881224215917609,0.2813370084041601,0.2812885780070013,0.27966465281442315,0.27904761200327877,0.2785295711606582,0.2772329936343339],"twin_dists":[0.08430563395515697,0.13408402832499955,0.14072730396227687,0.15124804206834047,0.15651254649836813,0.16408969449407834,0.16688106140993839,0.17237825841915294,0.17383471487176885,0.18493734932390876,0.18619997628057658,0.1906307528362518,0.19628692739663472,0.20079122102967276,0.2024923062776195,0.20411681159333775,0.20441464773043663,0.20483343876798982,0.20488661043412584,0.20683930153853208,0.20685334028853172,0.20732492634548735,0.2075045501686929,0.2076555412228718,0.20803420029299202],"n_dims_used":45,"mean_confidence":0.9444494459364149},"coverage":{"mean_confidence":0.9444494459364149,"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}}