{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000859","497:4970000783","497:4970000943","483:4830000245","497:4970001700","483:4830000278","483:4830000350","483:4830000294","483:4830000281","483:4830000308","497:4970000940","497:4970002760","497:4970001781","497:4970000710","494:4940006018","483:4830000262","497:4970001705","497:4970000782","497:4970002206","497:4970000857","497:4970000942","497:4970000939","665:6650000009","497:4970001210","497:4970001610"],"twin_admin_codes":[497,497,497,483,497,483,483,483,483,483,497,497,497,497,494,483,497,497,497,497,497,497,665,497,497],"twin_sims":[0.26506733213526135,0.09213553302333846,0.08118868975361533,0.07912871649802221,0.06917850263353291,0.0627630679069315,0.061974727768909395,0.04679999072362862,0.046008154841265865,0.04565234944213179,0.043148468582087936,0.04160879853261172,0.040696054066346965,0.040583419379421656,0.03771977897736907,0.03709478063148803,0.031969245809865335,0.03192683238913676,0.031682535201952765,0.031454428675296235,0.03017444466652882,0.028995438071276,0.02466004355956047,0.01989982973789903,0.01973689110126266],"twin_dists":[0.21164133831479898,0.2836201064417716,0.2910451810024329,0.2925308260609469,0.3001795360661206,0.30559930328666074,0.3062961733323085,0.32139001437189507,0.3222843511515997,0.3226904179029038,0.3256255845963398,0.3275023410800805,0.32864272055182026,0.32878493747070076,0.33251778354269507,0.3333642567754754,0.3408051517470206,0.3408708507591663,0.34125072987446964,0.34160770085764725,0.34365289573700986,0.34560363760422924,0.35341952793423553,0.3635114330227948,0.36389272767065145],"n_dims_used":44,"mean_confidence":0.9214541695334695},"coverage":{"mean_confidence":0.9214541695334695,"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}}