{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005621","474:4740005662","474:4740005825","474:4740006088","487:4870013211","475:4750002555","474:4740005927","487:4870013081","487:4870003453","474:4740006029","473:4730000319","487:4870011903","469:4690004684","466:4660014559","500:5000001158","485:4850004081","486:4860004298","487:4870007530","487:4870002568","487:4870002674","485:4850007155","474:4740005569","466:4660014558","474:4740005795","466:4660014557"],"twin_admin_codes":[474,474,474,474,487,475,474,487,487,474,473,487,469,466,500,485,486,487,487,487,485,474,466,474,466],"twin_sims":[0.2597796338473003,0.16797816527629583,0.1652653886631518,0.11796792274181558,0.11476049257311716,0.11418718955888336,0.10916594840208171,0.09326418062863233,0.08467812299881558,0.07242627423827448,0.0722277817273609,0.07086985296571399,0.07009645820962976,0.06277180138747324,0.05515054276826304,0.04902590353939281,0.0485686496629125,0.0481563354734153,0.047688988273597924,0.04713069032220897,0.044085545295721604,0.04364235668149444,0.04266909307428227,0.04169898197954683,0.04169540883159384],"twin_dists":[0.21324121847105484,0.24531645862762655,0.2464333869925596,0.2685195483713814,0.27024555920949617,0.27055796354583456,0.27334714486584966,0.2828950850949776,0.2885960733622747,0.2975903851183566,0.2977458954030923,0.29881916157362876,0.29943790427960754,0.30559162341843793,0.3126545166432737,0.31894204581293656,0.31943722672992825,0.31988708810002014,0.32040090038879077,0.3210202515845002,0.32451075307798244,0.325035502713761,0.3262037844096899,0.3273908144272556,0.3273952293430882],"n_dims_used":45,"mean_confidence":0.9248956468370225},"coverage":{"mean_confidence":0.9248956468370225,"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}}