{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001746","485:4850002394","485:4850004324","485:4850002143","485:4850004318","485:4850006172","470:4700008523","485:4850002497","470:4700008794","485:4850001663","485:4850004395","485:4850002487","485:4850004253","485:4850005459","470:4700001174","485:4850005401","485:4850005685","485:4850003683","485:4850001588","485:4850005257","499:4990001933","485:4850005603","485:4850000586","478:4780009033","485:4850008472"],"twin_admin_codes":[485,485,485,485,485,485,470,485,470,485,485,485,485,485,470,485,485,485,485,485,499,485,485,478,485],"twin_sims":[0.6634750366432571,0.563125116804134,0.4866405216146109,0.47029298724141017,0.4303436049466006,0.3672734172080914,0.3545320419461292,0.33202413198088654,0.32146265638944205,0.310398618066487,0.30883614140331034,0.3066411408585614,0.2993902766436324,0.2957991139009981,0.289474019009158,0.28829893282572217,0.28427387031873996,0.2776402205291449,0.2700958144402517,0.2691246584709147,0.26879233660159424,0.26848618850026035,0.26807388565395357,0.2675179840809332,0.26744907218273795],"twin_dists":[0.11764421474914404,0.13918442765439198,0.15587422962197192,0.15952895175911125,0.16865404191125824,0.18382160778303466,0.18703338059348726,0.1928579398389778,0.19566477477861144,0.1986610985104686,0.1990891109597296,0.19969249942950654,0.20170367420218394,0.20271029687683872,0.20450095747219896,0.20483618497518932,0.20599069550829266,0.20791515561136367,0.21013824605577314,0.21042717908968456,0.21052619783008403,0.2106174849547677,0.21074052726933065,0.21090660928663657,0.2109272124289616],"n_dims_used":45,"mean_confidence":0.9167140536838108},"coverage":{"mean_confidence":0.9167140536838108,"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}}