{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002140","492:4920003791","665:6650002971","487:4870003332","492:4920003328","487:4870002053","487:4870002683","665:6650003045","492:4920003610","487:4870003062","487:4870003196","665:6650002820","665:6650002894","487:4870002682","492:4920003790","665:6650002895","665:6650003121","665:6650002819","492:4920003741","487:4870001600","665:6650000113","497:4970002414","665:6650002208","494:4940000734","487:4870001601"],"twin_admin_codes":[487,492,665,487,492,487,487,665,492,487,487,665,665,487,492,665,665,665,492,487,665,497,665,494,487],"twin_sims":[0.28615612479613095,0.17583730316031887,0.1291375666996194,0.09307098537990331,0.07516998888092544,0.07004817307178132,0.062093115184084786,0.04615860392966641,0.04512133247712952,0.03568708518495451,0.035598902777101295,0.03425387419027383,0.031142724545486562,0.0293916250068445,0.026205136800634337,0.025789030750884883,0.024766793839556406,0.02416929743871105,0.021486033259875168,0.021232197054450005,0.019097331478173,0.018983387478453004,0.018193560442131745,0.01811230983808672,0.01801830891058525],"twin_dists":[0.20544959439525176,0.24215209609872507,0.2627754089317809,0.28301869668295615,0.2954753457013554,0.29947671751043653,0.30619106017497894,0.3221134404442384,0.32330140784332,0.33531602772317287,0.33544045649249643,0.3373716039497268,0.34209909429302043,0.3449406485886458,0.35050714824124246,0.35127656753021425,0.3532133127020317,0.3543775809326915,0.35993524088136525,0.36049173828292774,0.3654164355192827,0.3656925652504742,0.3676474713575629,0.3678527649236679,0.36809128262001917],"n_dims_used":42,"mean_confidence":0.8941610427129836},"coverage":{"mean_confidence":0.8941610427129836,"n_dims_used":42,"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}}