{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003108","494:4940004267","494:4940002775","494:4940001690","494:4940001517","494:4940004164","494:4940002208","494:4940002211","494:4940001604","494:4940001512","494:4940004625","494:4940001691","494:4940002430","494:4940001987","494:4940004146","494:4940004386","494:4940002772","494:4940002661","494:4940002780","494:4940003666","494:4940002774","494:4940004646","494:4940003003","494:4940004500","494:4940001598"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.772528718254438,0.6116704070515305,0.597278879590472,0.5401134023647376,0.5351959627050212,0.5343809597206198,0.5026842202375748,0.46034080011675027,0.4569404929518707,0.4548567691836436,0.4519477140567129,0.4516267695629492,0.4457451018096673,0.4448010193687406,0.4388462336606355,0.4376592564231599,0.43008850939626375,0.41315068469459604,0.41206913204031065,0.4003753365075423,0.37426668029631677,0.3502608143596065,0.35017828333614415,0.34739335973852425,0.33481389652363475],"twin_dists":[0.09330848699558725,0.1287739030977365,0.13185569473855235,0.14415204072732338,0.1452182987420377,0.14539520335380954,0.15232379489198467,0.1617746344126127,0.16254580590328216,0.16301940657343733,0.16368192286820116,0.16375511187844413,0.1650998494539493,0.1653163206203404,0.16668581604223187,0.16695966459648268,0.16871333319943047,0.17268354256279034,0.17293939137122466,0.17572482051027494,0.18208261264582748,0.18812329286770268,0.18814442082848046,0.18885889952344037,0.19212475039156285],"n_dims_used":45,"mean_confidence":0.9188837687174479},"coverage":{"mean_confidence":0.9188837687174479,"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}}