{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010002","496:4960009684","496:4960009598","496:4960007837","496:4960009621","496:4960003978","469:4690000815","493:4930005718","493:4930006839","470:4700000217","488:4880003024","472:4720001609","469:4690005968","496:4960008423","496:4960008422","496:4960004666","496:4960006419","466:4660010780","469:4690001683","496:4960003642","472:4720006620","468:4680005901","496:4960007670","480:4800005470","496:4960008713"],"twin_admin_codes":[496,496,496,496,496,496,469,493,493,470,488,472,469,496,496,496,496,466,469,496,472,468,496,480,496],"twin_sims":[0.344741462593554,0.22117405282835775,0.20767009950864082,0.19350085813500265,0.18176399458786843,0.14534072484798294,0.14310107623666077,0.1181179856040211,0.11665135851214553,0.09467550625496471,0.09179017031227675,0.09143691318801953,0.08999223937937968,0.08971795928670351,0.08777643117617721,0.08694387529325019,0.086612310731596,0.07846339739668076,0.07843099840719471,0.07842429504666575,0.0762450037264679,0.07413332797110334,0.07123061096316838,0.06999727758152763,0.06869873005246037],"twin_dists":[0.18954206129217363,0.225608494279026,0.23027039737004978,0.23538999916345435,0.23983188189738244,0.255075243222372,0.2561001118305592,0.26843968096325616,0.269223618134041,0.2819981558237242,0.28384336252678505,0.2840724100245457,0.2850164697932686,0.28519705911500437,0.28648806186505915,0.2870486188688875,0.28727304892534317,0.2930172816451292,0.2930410550220177,0.29304597472599453,0.2946636256622743,0.2962670249513575,0.298532414447147,0.29951765255418633,0.30057033971777897],"n_dims_used":45,"mean_confidence":0.9223981221516927},"coverage":{"mean_confidence":0.9223981221516927,"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}}