{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002159","487:4870004505","487:4870004362","487:4870001718","487:4870003238","487:4870002826","487:4870000890","487:4870003211","487:4870001896","487:4870001741","487:4870010795","487:4870004510","487:4870004506","487:4870011402","487:4870004077","487:4870002073","487:4870002074","487:4870008767","487:4870009735","487:4870001984","487:4870001078","466:4660012447","487:4870002625","487:4870011521","487:4870006580"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.6507891144602842,0.5752835018385192,0.45747643353339096,0.28657870575353145,0.2247221480783885,0.2131720855864309,0.19670350076523116,0.1903060332006247,0.18675993573587518,0.18113498576588455,0.1770985252139819,0.17212529124244783,0.16953781702191098,0.15544847022518613,0.15445206733812034,0.1524945126983768,0.14933521099608557,0.14211766898491976,0.13310216198681743,0.1298888481663491,0.11230704392910501,0.10769346143119796,0.10293644699524059,0.09965343234580953,0.09912952028281823],"twin_dists":[0.12038035754955395,0.13657119826935252,0.16242412093106523,0.20532840715038705,0.2244154881099243,0.22834694171093325,0.23421075151972373,0.23657997362868174,0.23791724684010418,0.24007556287029574,0.24165374636367512,0.24363378175044506,0.24468017467285968,0.25058985206834833,0.25102231985283047,0.25187794354708964,0.25327601343256584,0.2565538866546416,0.26082718281811973,0.26240279350625534,0.2715910420711289,0.2741838623198602,0.27694914509613244,0.27891626633895655,0.27923485927722297],"n_dims_used":43,"mean_confidence":0.9102230515590933},"coverage":{"mean_confidence":0.9102230515590933,"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}}