{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002614","474:4740002969","474:4740002306","474:4740002514","474:4740002304","474:4740000413","487:4870005188","474:4740002803","474:4740002878","487:4870005332","474:4740002882","474:4740002804","487:4870005620","474:4740002186","487:4870012057","474:4740002879","487:4870005478","474:4740002790","474:4740000338","474:4740002185","487:4870008257","474:4740000373","474:4740003242","474:4740000417","474:4740002615"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,487,474,474,487,474,487,474,487,474,474,474,487,474,474,474,474],"twin_sims":[0.6941225294917157,0.6836577418005788,0.636431007064116,0.6288985234632718,0.5430886216060337,0.5069615781315434,0.4498577457255603,0.4487578470377996,0.4400835918496647,0.4202800767425257,0.4152606088401589,0.4086409797214452,0.39075919018033517,0.38637347294670177,0.3784501489404618,0.3629942474263678,0.3623666181968536,0.3609029261907885,0.35511700263330537,0.3505517616951424,0.34625732059261705,0.34208857822221844,0.3388130508219198,0.3255822607024357,0.32404467708487045],"twin_dists":[0.11098104045605597,0.1132663190801727,0.12346675924396974,0.12508273366983014,0.1435078135665951,0.15138263623556658,0.16415887227370393,0.16441021130547379,0.16640065367337017,0.1710042081222381,0.17218526016620128,0.17375229135038436,0.17804307643157563,0.17910919214801893,0.18104996577322868,0.1848938644107343,0.18505166878740165,0.18542022398061497,0.18688464516209596,0.1880488310562799,0.18915121857931003,0.19022827256145447,0.19107947384336918,0.1945639571304729,0.19497390962252528],"n_dims_used":45,"mean_confidence":0.9213711208767361},"coverage":{"mean_confidence":0.9213711208767361,"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}}