{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011679","496:4960012077","496:4960011145","496:4960012086","496:4960012223","496:4960012220","496:4960012083","496:4960011487","496:4960010608","496:4960012087","496:4960012082","496:4960012151","496:4960011582","496:4960011312","496:4960011936","496:4960012219","496:4960011845","496:4960012010","496:4960010836","496:4960011930","496:4960012156","496:4960011317","496:4960011759","496:4960011409","496:4960012224"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7683856183527081,0.6527822882500265,0.6460276634177029,0.5885833065761166,0.54261090989614,0.540299136154065,0.5300905569223233,0.5235406476135274,0.4889394675210427,0.4793452894865799,0.4757442118492556,0.4464605918213504,0.4454748012777674,0.4388764987685507,0.42130108134905614,0.3992591690883008,0.39477988264598307,0.3872761171355458,0.3819929797250807,0.35773701623105963,0.34198765446964763,0.3386724380548176,0.3341891909171355,0.32361769921068473,0.3156157752873517],"twin_dists":[0.09427556105959885,0.11995111009695103,0.12140492481505083,0.13371861127385742,0.1436112091483567,0.1441118043551868,0.14632739238484332,0.1477536334472074,0.15536339271396968,0.15750023025352056,0.15830575298618513,0.1649359092903115,0.1651618094758173,0.16667883736657566,0.1707647072858756,0.17599258434592807,0.1770706043623903,0.17888930544506892,0.18017978198564166,0.18622001214519104,0.19025443400192413,0.19111611311056617,0.19228864194888867,0.19508794273264635,0.1972407995787027],"n_dims_used":45,"mean_confidence":0.9160647922092013},"coverage":{"mean_confidence":0.9160647922092013,"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}}