{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003083","474:4740000096","474:4740002728","474:4740000094","474:4740001273","474:4740000046","474:4740000248","474:4740001593","474:4740000184","474:4740001562","474:4740000862","474:4740000215","474:4740000246","474:4740002909","474:4740000272","474:4740000015","474:4740002543","474:4740001364","474:4740001064","474:4740000416","487:4870012821","474:4740000496","474:4740001693","474:4740003347","474:4740001983"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.72849564612124,0.6509518750822645,0.647704222329024,0.6423138921892934,0.628108002052719,0.6262470628198237,0.6248917653191596,0.6223473581035446,0.6073399306025496,0.606441852769671,0.5933163055259275,0.5911830765317946,0.5898651000125238,0.5855792856283453,0.5841152963596289,0.58055154365744,0.5708528426222651,0.563374254888403,0.5557132787127197,0.5556600455965904,0.553239919627463,0.5412079052203151,0.5368448461671268,0.5335796598113216,0.5318136741636479],"twin_dists":[0.103374483946166,0.12034531384261533,0.1210442949642737,0.12220328908259832,0.12525223079377523,0.12565117590572586,0.12594167093086062,0.12648693466188357,0.12970120058882695,0.12989350325103893,0.1327044805055283,0.13316151396913534,0.13344392322160809,0.13436250933546778,0.13467638544083815,0.13544068368040127,0.13752277196536639,0.13913081344975378,0.14078092540106574,0.14079240265765178,0.14131436655818705,0.14391497081297863,0.14486055619226582,0.14556918674005645,0.14595281795228057],"n_dims_used":44,"mean_confidence":0.9211451790549539},"coverage":{"mean_confidence":0.9211451790549539,"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}}