{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000428","474:4740000764","478:4780002991","474:4740000427","474:4740000257","478:4780001438","487:4870012245","487:4870008843","474:4740000360","474:4740000122","474:4740002103","474:4740000092","474:4740000394","478:4780004083","474:4740000500","474:4740000426","474:4740000234","474:4740000509","487:4870012050","474:4740000554","474:4740000025","474:4740001486","474:4740002911","478:4780001542","474:4740000611"],"twin_admin_codes":[474,474,478,474,474,478,487,487,474,474,474,474,474,478,474,474,474,474,487,474,474,474,474,478,474],"twin_sims":[0.5447145097899472,0.501443504907206,0.4484461502446531,0.443782406441187,0.4265727874947661,0.41707883091209796,0.4124304125136575,0.3974585612100456,0.3966624329074605,0.396076497709399,0.39365090531294444,0.3697020089714422,0.3608650667964537,0.3547077540159757,0.35123389326176235,0.35056891109539706,0.3439876763735012,0.3429871734363746,0.3408350030086313,0.33494188489212645,0.33192133914291577,0.3303221916598883,0.3258339616926321,0.32432595296846123,0.3200593745462842],"twin_dists":[0.1431560300730823,0.15259719820245568,0.16448147952905964,0.16555007845959696,0.16953195580542116,0.1717567416312362,0.17285389548413718,0.1764252627240647,0.17661685486726464,0.17675797583640968,0.17734320006096221,0.18321584807831645,0.18542976699226305,0.1869886897078512,0.18787438050787866,0.18804444303948756,0.1897367536962257,0.18999552017188392,0.19055351730599826,0.19209119314351022,0.19288501930666277,0.19330688688933098,0.19449695070298623,0.19489883485443837,0.19604154895051942],"n_dims_used":44,"mean_confidence":0.9199241291392933},"coverage":{"mean_confidence":0.9199241291392933,"n_dims_used":44,"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}}