{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000709","487:4870011645","474:4740000803","487:4870011877","487:4870011757","487:4870012769","487:4870012626","487:4870012981","474:4740000700","487:4870012916","487:4870011630","487:4870011874","474:4740003111","474:4740002252","474:4740000898","487:4870012771","487:4870011646","486:4860000046","487:4870012083","487:4870012196","487:4870012381","487:4870013202","487:4870012979","487:4870012913","474:4740000699"],"twin_admin_codes":[474,487,474,487,487,487,487,487,474,487,487,487,474,474,474,487,487,486,487,487,487,487,487,487,474],"twin_sims":[0.737589749435366,0.5546780663614361,0.5085377100279772,0.4215786405717472,0.37715173687684966,0.3617461460828059,0.35445382776557033,0.30320378156395017,0.29871975168999154,0.27020225586874597,0.22812312170572613,0.21375257899293637,0.21225732239594286,0.21084646103213858,0.20856930801690315,0.20538469854790387,0.18930630299260404,0.1879523928990187,0.18683248330343444,0.17800976294037338,0.1778191685310708,0.17360824789420615,0.17186988581816506,0.1702697509791925,0.16708338547633061],"twin_dists":[0.10132998664045816,0.14100415058951266,0.1510363686114709,0.17069964154353326,0.18136986682234732,0.18520781004359407,0.1870532774004363,0.2006424353501314,0.20189108568948935,0.21010661726754762,0.22328365337981682,0.2281459769311009,0.2286643823791308,0.22915580120482298,0.2299536914179527,0.23107956101844923,0.2369552048246957,0.2374655880592658,0.23788971078631244,0.24129525537187507,0.2413701292748624,0.24303913354270232,0.2437365659655254,0.24438302023280553,0.24568341878151936],"n_dims_used":43,"mean_confidence":0.9063067768895349},"coverage":{"mean_confidence":0.9063067768895349,"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}}