{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002494","493:4930003175","493:4930001831","493:4930001827","493:4930001664","493:4930003180","493:4930003004","493:4930001516","493:4930002327","493:4930001662","493:4930001001","493:4930003176","493:4930001993","493:4930002162","493:4930001996","493:4930002326","493:4930002491","493:4930001514","493:4930001515","493:4930001830","494:4940004508","493:4930002157","493:4930002156","493:4930002659","493:4930002495"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493],"twin_sims":[0.7809601435985051,0.6623428233666048,0.4193002538768875,0.37381521778511323,0.30883027550035624,0.29374133757710863,0.2932607153781717,0.29232339175274136,0.28874849615016507,0.2872204874369409,0.28716701684521667,0.26634951057628825,0.26132116142618783,0.2590459649968828,0.24557046158744086,0.19796935034516486,0.19464788496643015,0.1913094796666796,0.1894549740745307,0.1588910832279605,0.15170586360680868,0.14479445567106097,0.12668426173530534,0.11835504331173599,0.1170374155572141],"twin_dists":[0.09132516170063683,0.11788883944777759,0.17123428042861968,0.18219438863722626,0.19909072015708532,0.20329034934470933,0.20342617448728137,0.20369144467130243,0.20470783773240994,0.20514456263167,0.2051598703859563,0.21125640427740175,0.21277271295140138,0.21346481130353556,0.21764510269263923,0.23374832136143014,0.23496610488346412,0.23620472988969568,0.23689931617626447,0.24911107036025876,0.25222493081807923,0.25532413145672267,0.26400371438903003,0.2683136708127185,0.2690165345763229],"n_dims_used":45,"mean_confidence":0.9277035183376736},"coverage":{"mean_confidence":0.9277035183376736,"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}}