{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007780","490:4900010831","490:4900009623","490:4900010909","491:4910004752","491:4910004855","490:4900009527","491:4910005365","490:4900010733","490:4900008903","490:4900009008","490:4900009528","490:4900008902","490:4900010988","490:4900009723","490:4900007783","490:4900008904","490:4900010311","490:4900009625","490:4900008901","491:4910004906","490:4900010482","490:4900010493","491:4910004905","491:4910005314"],"twin_admin_codes":[490,490,490,490,491,491,490,491,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,491],"twin_sims":[0.5965394672245765,0.5188348796159782,0.4545507497243855,0.4504912784125416,0.3815777027325691,0.3514735582427869,0.3291476796874087,0.25772946297276694,0.25279218029934625,0.248884265125978,0.24047176071602566,0.2259500012478736,0.19793474658067745,0.1953192459878662,0.16287933887890266,0.14772735824957595,0.1460306692245107,0.13968428144984607,0.12363446066866515,0.10931703051020282,0.10916143990015505,0.10678417109493143,0.10192995094129871,0.09335634086750833,0.09081992040698557],"twin_dists":[0.13201406242862654,0.14878080221428056,0.16308902691867297,0.16401420745353326,0.18028157960766045,0.18781312982069592,0.1936174462250543,0.21386703073156177,0.21538715997620048,0.21660380315008684,0.21926510992909165,0.2240055592594261,0.23376093530320435,0.2347188017449838,0.24742678983990513,0.253995908899476,0.25476188275566736,0.2576868589181857,0.26555607406336373,0.2732617903597462,0.2733496933689215,0.27470499275934745,0.27754694251646106,0.2828361896477627,0.28447414493400436],"n_dims_used":44,"mean_confidence":0.8840378847989169},"coverage":{"mean_confidence":0.8840378847989169,"n_dims_used":44,"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}}