{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002591","474:4740002390","474:4740001245","474:4740003048","474:4740002593","474:4740002689","474:4740003309","474:4740003057","474:4740001441","474:4740001957","474:4740001762","474:4740001660","474:4740003324","474:4740002491","474:4740002869","474:4740002493","474:4740002592","474:4740003306","474:4740002866","474:4740002587","474:4740003308","474:4740001950","474:4740001018","474:4740002387","474:4740002586"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7628177961833034,0.7388224013683123,0.6323296124876867,0.5994318871996713,0.5931587854756674,0.5791424601090909,0.5713516642900492,0.5426216656216976,0.5192121566066354,0.5143353000170456,0.47832507708873184,0.4675566357743524,0.45708298728027574,0.45215193402768816,0.44118161987124216,0.43757741688982255,0.43186286072159574,0.427532919588537,0.4149265622829788,0.41156238937330475,0.4090419154272694,0.40586654373957853,0.3922351917077704,0.3900858805696389,0.3785696505701606],"twin_dists":[0.09556787041829465,0.10105165054541358,0.12434686705609953,0.13139459416544205,0.1327382258686803,0.13574298336975826,0.13741560182680304,0.14360888100477798,0.1486983704824476,0.14976503874535155,0.15772824186216786,0.16014475315976628,0.16251344762692646,0.16363536204384657,0.16614786379020885,0.16697855665111744,0.1683012200303659,0.16930811850404498,0.17226407597509258,0.17305936552999776,0.17365706524358104,0.17441238304260845,0.17768554226256028,0.17820638294912716,0.18102054994260727],"n_dims_used":45,"mean_confidence":0.9200553046332465},"coverage":{"mean_confidence":0.9200553046332465,"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}}