{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003649","494:4940001305","494:4940001362","494:4940001662","494:4940001577","493:4930006672","494:4940002067","494:4940001964","493:4930006592","494:4940001580","494:4940002408","493:4930002169","494:4940003648","494:4940002637","494:4940001368","494:4940002961","494:4940003776","493:4930001372","494:4940001582","494:4940002527","494:4940003103","494:4940003653","493:4930002667","493:4930001371","494:4940003763"],"twin_admin_codes":[494,494,494,494,494,493,494,494,493,494,494,493,494,494,494,494,494,493,494,494,494,494,493,493,494],"twin_sims":[0.3256779114989864,0.31752786795156274,0.2668443376833327,0.26642287585833774,0.25945148805706875,0.20379952325643302,0.19929226298130542,0.1933169024310618,0.17499534349314963,0.16767970748333075,0.1620746354527648,0.15513413584508967,0.14810166857250012,0.14050501937900348,0.1296261982315465,0.1288731911603213,0.126590705916434,0.11910647549840665,0.11193565094985153,0.11127624212255394,0.10704251674236037,0.10508701187803718,0.10361852062614223,0.10010042672662496,0.09939827651022115],"twin_dists":[0.1945384901300372,0.19672359934761588,0.2111081563295944,0.21123441356514958,0.21334117494702315,0.23164442808686372,0.23326722451044335,0.23545814411803997,0.24248620040701044,0.24543870303716656,0.24776419353967713,0.25072606272744663,0.2538278018365824,0.25730309589705086,0.2625328752957566,0.26290692169781976,0.264050910627669,0.267915513002533,0.27179668493393067,0.2721631052755007,0.27455658113511355,0.2756869568249721,0.27654662221384807,0.27864548276124573,0.27907126324298037],"n_dims_used":45,"mean_confidence":0.9182188245985243},"coverage":{"mean_confidence":0.9182188245985243,"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}}