{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000100","494:4940000408","494:4940001217","494:4940000356","467:4670004134","484:4840006686","467:4670000765","500:5000001626","467:4670004230","470:4700004720","494:4940001050","487:4870005846","487:4870003973","494:4940006692","493:4930005720","487:4870008194","494:4940006387","494:4940001071","480:4800005700","490:4900001902","493:4930004094","493:4930003242","487:4870006288","469:4690004580","487:4870003404"],"twin_admin_codes":[494,494,494,494,467,484,467,500,467,470,494,487,487,494,493,487,494,494,480,490,493,493,487,469,487],"twin_sims":[0.30049264786068525,0.1453651225988505,0.13780687348909038,0.12517047165416018,0.11498250754883696,0.10828812673968918,0.10558491247488969,0.10114665418786085,0.0985394797840233,0.09590912346453934,0.09497454870351701,0.0914721190487919,0.0880196170489059,0.08771763346419656,0.08765113142741746,0.0852138971581279,0.08201495502468788,0.08178555938443224,0.08143202065142005,0.0801089657184527,0.0761935602137673,0.07308844178022508,0.07291961271583919,0.070916856295873,0.069407126605075],"twin_dists":[0.20139609498435504,0.2550641434300372,0.2585710723014724,0.2647706485113014,0.27012490118767213,0.2738448922850542,0.2753976049959016,0.27801537121156755,0.27959524902917426,0.28122275273475317,0.2818094623103311,0.28404955161938417,0.28632512318701675,0.28652751116206804,0.28657215486941306,0.28822720183812717,0.2904577604680442,0.2906203690026595,0.2908716933935831,0.2918200543656036,0.29470225866582883,0.2970740880481732,0.2972053647212381,0.29878173418168397,0.29999408269053235],"n_dims_used":45,"mean_confidence":0.9184044731987847},"coverage":{"mean_confidence":0.9184044731987847,"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}}