{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007434","496:4960006644","496:4960007028","496:4960005708","496:4960008056","490:4900000835","490:4900000046","496:4960006516","494:4940008612","490:4900000038","496:4960007812","496:4960006897","496:4960007302","496:4960006764","496:4960009396","494:4940008613","496:4960006636","490:4900002197","496:4960007031","490:4900000836","496:4960006890","466:4660010696","490:4900001760","496:4960007300","490:4900002196"],"twin_admin_codes":[496,496,496,496,496,490,490,496,494,490,496,496,496,496,496,494,496,490,496,490,496,466,490,496,490],"twin_sims":[0.4398235241007813,0.4171768758727347,0.35064665524062294,0.3371465578228565,0.301318745086572,0.2768244075887321,0.2616614671289221,0.2563979057088128,0.25511424300868374,0.24625280321543871,0.24477513226642994,0.24281948365178768,0.23277908691223614,0.22960549170203565,0.22862442571007713,0.22508271284075693,0.21011797016279,0.2074471064553671,0.20244879265712143,0.2006021503928101,0.19901786311737976,0.19608895565723372,0.18622226815412157,0.1858509800900816,0.18532603892234228],"twin_dists":[0.16646056296280073,0.1717336572002674,0.18802455205401175,0.19151423775107537,0.20116603250260043,0.20815374959094776,0.21266952021982857,0.21427517127741313,0.21466990286325685,0.21742995505854298,0.21789636264494433,0.21851643797771295,0.22175211290483954,0.2227938210307283,0.2231177683334193,0.22429495656180612,0.22941041666489068,0.23034908129678827,0.2321281340012084,0.2327930307888304,0.23336683242881687,0.2344359954301621,0.23812155766139131,0.23826288715335298,0.23846304321709103],"n_dims_used":45,"mean_confidence":0.9169764200846354},"coverage":{"mean_confidence":0.9169764200846354,"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}}