{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000385","498:4980000331","498:4980000381","500:5000006513","485:4850009084","484:4840000217","498:4980000454","484:4840000882","498:4980000284","500:5000005941","500:5000008168","484:4840000257","484:4840000099","498:4980002112","467:4670000368","498:4980000173","478:4780005013","484:4840000082","498:4980000327","484:4840000903","498:4980001747","468:4680004088","500:5000007077","498:4980000277","472:4720007511"],"twin_admin_codes":[498,498,498,500,485,484,498,484,498,500,500,484,484,498,467,498,478,484,498,484,498,468,500,498,472],"twin_sims":[0.6762488296475225,0.35666784828925846,0.35264688297113406,0.3493112221134991,0.34868672749058266,0.3383468850118171,0.3382038513791161,0.336320751529026,0.3282051989402286,0.3263753202058215,0.3260707697298726,0.3106608103252375,0.3066981359335393,0.3010400688950004,0.2997564891941473,0.2928027041178114,0.29062343671538526,0.2735263924080233,0.271609582677398,0.27139593288538383,0.271338966022807,0.26314339423126604,0.26263614259166784,0.25127915374928556,0.24793973300935318],"twin_dists":[0.11487751597361885,0.18649092985154778,0.18751357943316532,0.1883665465418019,0.18852671020330541,0.19120097343816017,0.19123827122271536,0.19173010850756766,0.1938670938965454,0.1943529303707641,0.19443393517564334,0.19858939672541448,0.19967680051731387,0.2012436007435966,0.20160142167915582,0.20355573247986478,0.20417383730389044,0.20912270112549772,0.209689155151384,0.20975244505551785,0.2097693256499277,0.2122211253247144,0.21237442885496635,0.2158567734381033,0.2168996927951679],"n_dims_used":45,"mean_confidence":0.9265861511230469},"coverage":{"mean_confidence":0.9265861511230469,"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}}