{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012163","487:4870012340","487:4870012355","474:4740000003","474:4740002622","487:4870012892","478:4780001165","478:4780001436","487:4870012157","478:4780004922","474:4740000575","474:4740002319","487:4870012159","487:4870012958","474:4740003435","487:4870013357","487:4870013249","474:4740003178","487:4870012061","487:4870012809","487:4870012965","487:4870011945","474:4740000021","474:4740000431","487:4870011722"],"twin_admin_codes":[487,487,487,474,474,487,478,478,487,478,474,474,487,487,474,487,487,474,487,487,487,487,474,474,487],"twin_sims":[0.38692507828298295,0.35006055366663763,0.34204532693490214,0.30141109534504207,0.2932053432227088,0.29006414174011347,0.28344873779638374,0.2789742821811854,0.274601145330428,0.274082672517739,0.26981451946743623,0.26302715639437635,0.26298152943401004,0.2606337607028034,0.2575264185475804,0.2501191512836415,0.24813615054243818,0.23802266778500847,0.23570869889366883,0.23262516176133757,0.23046475591817148,0.23036730321510202,0.22081409221511342,0.2204552286737461,0.2163850446772815],"twin_dists":[0.17897479064535915,0.188174564162756,0.19023948364918034,0.20114033646252824,0.20344183127601909,0.20433291414591506,0.20622858059084961,0.20752591291600656,0.20880615799574798,0.20895876682999723,0.2102218692112049,0.21225623882602904,0.21227002461871805,0.21298141468423568,0.21392918040976763,0.21621803816496096,0.2168381024587421,0.22005118232557638,0.2207987417863331,0.22180242123711924,0.22251084247702724,0.22254290121610157,0.22573023883111368,0.225851744566115,0.22723922292882012],"n_dims_used":43,"mean_confidence":0.9176133621570676},"coverage":{"mean_confidence":0.9176133621570676,"n_dims_used":43,"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}}