{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002865","493:4930007078","494:4940007173","466:4660003404","494:4940006858","478:4780004127","470:4700005485","496:4960011728","494:4940006945","470:4700001628","490:4900001698","470:4700004165","490:4900007751","466:4660006918","470:4700004997","488:4880000671","470:4700002959","470:4700005089","470:4700005047","470:4700004792","466:4660003463","470:4700002274","493:4930006357","494:4940002453","496:4960012181"],"twin_admin_codes":[466,493,494,466,494,478,470,496,494,470,490,470,490,466,470,488,470,470,470,470,466,470,493,494,496],"twin_sims":[0.22019448180189188,0.21410514217204915,0.1815639870339372,0.17148958066131698,0.15855143737005103,0.15324271535173214,0.1470067010329761,0.14615150288835915,0.14392297590090475,0.14233613869583167,0.14204828755997106,0.13787844640214883,0.13705422228013622,0.1362757916348362,0.1362547851642342,0.134142200304291,0.13335368172210763,0.13298274768357932,0.13221313299304016,0.13188981465392047,0.1305924872407971,0.13048261529549007,0.12995527542329685,0.12931074825889488,0.1278315641919181],"twin_dists":[0.22594011255128266,0.22802410082583852,0.23990930102585784,0.2438898171553172,0.24925592079514858,0.25154996745955355,0.2543204523691478,0.2547071150966869,0.255722635435673,0.2564528767035985,0.2565859894680582,0.2585371987087156,0.2589280816717167,0.2592988660827306,0.2593088939027092,0.2603233488095911,0.26070506656736525,0.26088522084699,0.26126021456484705,0.261418241236084,0.2620552803080383,0.26210945061172325,0.2623699257647579,0.262689370580925,0.26342706971884555],"n_dims_used":45,"mean_confidence":0.9170795016818576},"coverage":{"mean_confidence":0.9170795016818576,"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}}