{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011453","487:4870011580","490:4900002639","490:4900003866","474:4740004418","487:4870011579","474:4740003518","490:4900002301","487:4870008549","478:4780000477","474:4740001406","487:4870010718","487:4870011342","487:4870011934","487:4870011698","487:4870008390","490:4900003084","487:4870013181","487:4870010986","487:4870011350","487:4870013110","487:4870009540","490:4900001996","478:4780004313","487:4870013183"],"twin_admin_codes":[487,487,490,490,474,487,474,490,487,478,474,487,487,487,487,487,490,487,487,487,487,487,490,478,487],"twin_sims":[0.8122177441915572,0.7702852515396756,0.6636929128204306,0.6097485393236801,0.5994185160484362,0.5917667391562438,0.5431177690892312,0.5325562147445622,0.523344377056533,0.5177315058986949,0.5045542971672112,0.5042362236201781,0.4973136878502844,0.49679871620119753,0.4967922975178004,0.49343418593795885,0.492905568369388,0.49030810452412066,0.48670614152688724,0.4853959321008743,0.48255222866188074,0.47949146125884773,0.4781324253470155,0.47444813433825134,0.47318837577124045],"twin_dists":[0.08376387270838133,0.09383274440209315,0.117597130256494,0.1291854464686547,0.13139745767914046,0.133036459695999,0.14350150544011572,0.14579148131935038,0.14779643236580564,0.1490219618598003,0.15191205310547062,0.1519820553518365,0.1535085991957656,0.15362239648119794,0.15362381507953543,0.15436671885391237,0.15448379662606965,0.1550596192510165,0.155859638395541,0.15615109054892767,0.1567845023861259,0.15746757445073553,0.15777131596059946,0.15859615695235577,0.15887867368507072],"n_dims_used":42,"mean_confidence":0.9144360678536552},"coverage":{"mean_confidence":0.9144360678536552,"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}}