{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006024","493:4930005950","493:4930006027","493:4930005050","494:4940000724","493:4930005418","493:4930004780","493:4930005522","493:4930004921","493:4930005794","493:4930005712","494:4940000067","493:4930005415","494:4940000048","493:4930002162","493:4930005875","493:4930005709","493:4930005519","494:4940004130","493:4930001132","494:4940000311","494:4940000494","494:4940000554","493:4930005222","469:4690004373"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,494,493,494,493,493,493,493,494,493,494,494,494,493,469],"twin_sims":[0.7917001530815656,0.6197168792359958,0.4965576884802119,0.48640302572308264,0.4642769794958974,0.44890220151723315,0.41015940955997415,0.3793258630074276,0.3752919458729734,0.36878212621410367,0.3568392203291894,0.33595334554782624,0.3187127545719614,0.31322541299076306,0.3123215226214292,0.27581638745172155,0.2746783911169395,0.26830696318341446,0.25520440922670545,0.2531735986554832,0.25177584196191366,0.23187385804309096,0.23042248742589663,0.2263022898372592,0.22345163551475608],"twin_dists":[0.0887666332497837,0.12705051647865334,0.15367566980118538,0.15592704417774222,0.16088445191934372,0.16437721153954485,0.17339186626511513,0.1808345093740143,0.18182901641753071,0.1834450586311608,0.1864474776018614,0.19182624281285876,0.19640398219945662,0.19788986995054492,0.19813604284974082,0.20844915071494216,0.20878343637021374,0.21067095623057916,0.21464213534710525,0.21526905791164802,0.21570241305556032,0.2220482891639826,0.22252474632503724,0.22388821805445136,0.22484123039026782],"n_dims_used":44,"mean_confidence":0.9175032702359286},"coverage":{"mean_confidence":0.9175032702359286,"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}}