{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000825","496:4960000479","496:4960002201","496:4960002334","493:4930001967","496:4960000675","470:4700007578","496:4960004274","496:4960000746","496:4960002468","496:4960000486","496:4960000676","493:4930006022","496:4960000756","493:4930004463","496:4960000241","496:4960000628","496:4960001000","493:4930003660","496:4960004290","493:4930004748","496:4960000242","496:4960000611","496:4960000999","496:4960000037"],"twin_admin_codes":[496,496,496,496,493,496,470,496,496,496,496,496,493,496,493,496,496,496,493,496,493,496,496,496,496],"twin_sims":[0.6204406210686194,0.5476278337275051,0.5152098713545374,0.505551116496816,0.49516118984153507,0.49000444993450426,0.4889791269942993,0.4844961513290994,0.48312591813394534,0.48191979904344856,0.4816249028473226,0.4715341024546106,0.4703136573877903,0.46688023356203495,0.4615492291986296,0.44805067366809465,0.4442651364889364,0.43899452597160626,0.4271512633467166,0.42305873068683986,0.4184982465093241,0.4061416485490766,0.4060053506299626,0.4013175608750741,0.3966124349746611],"twin_dists":[0.12689546596188128,0.14252615334160076,0.14957357132580212,0.1516927478992154,0.15398447788647332,0.15512699442986888,0.15535458657494136,0.15635138441092924,0.1566566242694474,0.1569255292680246,0.1569913087408791,0.15925004492449163,0.15952430468057857,0.16029716317020493,0.16150105908322662,0.1645719305194784,0.165439272831424,0.16665162388646748,0.16939706985856795,0.1703529808511975,0.17142276982494697,0.17434684103054524,0.17437931069135576,0.17549904847056944,0.17662889299907905],"n_dims_used":45,"mean_confidence":0.9281575520833333},"coverage":{"mean_confidence":0.9281575520833333,"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}}