{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001076","474:4740000768","487:4870012048","466:4660000913","487:4870012036","478:4780004428","481:4810003160","487:4870011802","474:4740000220","466:4660011990","488:4880000775","487:4870012041","488:4880001137","480:4800004247","474:4740000281","481:4810000454","470:4700005101","470:4700005100","487:4870012141","474:4740000948","474:4740000044","481:4810003148","487:4870011689","496:4960007419","469:4690002175"],"twin_admin_codes":[474,474,487,466,487,478,481,487,474,466,488,487,488,480,474,481,470,470,487,474,474,481,487,496,469],"twin_sims":[0.3492611951841234,0.21567449695552812,0.18579216960624886,0.13218638824134937,0.1216450698757796,0.10254020251572221,0.09702631444727955,0.08513409950911263,0.08389172072282955,0.08009617493408615,0.07592829320818896,0.07143488214228523,0.0710779087362285,0.07049401196545499,0.07038598270896504,0.06741511495364419,0.06615687187094614,0.06492966962764744,0.06375068308522605,0.06271103878909991,0.059578512643285335,0.059145081226074495,0.05832253917742495,0.05320168037742071,0.0522193853748879],"twin_dists":[0.18837937136959007,0.227483235006085,0.23828529135606924,0.26127327541541,0.26658444471913617,0.2771839433633245,0.2805272724013678,0.28828202379324425,0.28914088397876403,0.2918292838282605,0.294901802946247,0.29837057202013645,0.2986536451599134,0.2991191593696699,0.29920562884692364,0.301626948649518,0.3026786999113419,0.30372034530542524,0.30473632910297077,0.30564507373657096,0.3084599893133788,0.3088589989003786,0.309622883469513,0.31458942942154783,0.3155870665048301],"n_dims_used":45,"mean_confidence":0.9132308112250433},"coverage":{"mean_confidence":0.9132308112250433,"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}}