{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009016","487:4870011132","487:4870011373","487:4870008446","487:4870011728","487:4870010748","487:4870011847","487:4870011848","487:4870009293","487:4870011258","487:4870009012","487:4870010224","487:4870011610","487:4870011489","487:4870010486","487:4870011729","487:4870011254","487:4870011249","487:4870009432","487:4870009013","487:4870011737","665:6650002227","487:4870010362","487:4870008728","665:6650001484"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,665],"twin_sims":[0.7201425914677648,0.5629345512876671,0.55778756289314,0.5438163369075902,0.5349428927212891,0.4466624556573472,0.4284106397796114,0.3748647870116141,0.3336545830787411,0.30872382190354053,0.30608350085271147,0.2916683075388102,0.2897617944957208,0.2713199697387849,0.2681410042440741,0.2541895722685979,0.24763811027484176,0.24567939185457194,0.22647098719415787,0.21417279656410318,0.20943207212553494,0.20224860267156766,0.19197212445852269,0.18727524740879428,0.1856480744051482],"twin_dists":[0.10523938033300749,0.13922543918496166,0.14033382788923623,0.1433503389759001,0.14527322433222173,0.16488967432069573,0.1691036750042905,0.18193463147574376,0.19242902868666933,0.19911992669991282,0.19984618657455794,0.20387713856630862,0.20441898504038358,0.20977495517261976,0.21072048927583875,0.21495502364660882,0.21699433312784497,0.21761073034262546,0.22383207081350864,0.22800072916964165,0.2296506943050813,0.23220001178007482,0.23595768292733904,0.23772181830965336,0.2383402063569716],"n_dims_used":43,"mean_confidence":0.9027381719544877},"coverage":{"mean_confidence":0.9027381719544877,"n_dims_used":43,"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}}