{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005672","493:4930006559","493:4930006217","493:4930006208","493:4930006137","493:4930006489","493:4930006283","493:4930006558","493:4930006073","493:4930006419","493:4930006209","493:4930004844","493:4930006420","493:4930005680","493:4930005745","493:4930006216","493:4930005760","493:4930006148","493:4930004981","494:4940001447","493:4930005573","493:4930006147","493:4930005744","493:4930005762","493:4930005652"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.8299153768054848,0.745537856893272,0.6444614567128369,0.6318707511007479,0.5502231237096467,0.5212530755881676,0.49195712408838593,0.43381063563515543,0.42877308442682105,0.39062095858688517,0.3836721698103592,0.3309818080054353,0.31976777990402533,0.31129302449682095,0.30721105968268486,0.2809534285253829,0.2746021156963213,0.27009491965086757,0.24782271244877824,0.24473559023542843,0.21600212964596385,0.21007780947050672,0.20456840212897281,0.19851758615214243,0.18543160871668077],"twin_dists":[0.07930462874477158,0.09952985637563454,0.1217416955856787,0.12444529912281461,0.14196551674568722,0.14825269212055506,0.154693949690172,0.1678496148979859,0.16901930252740685,0.17807659277775997,0.1797686994605525,0.1931327397144329,0.19611995681480865,0.19841664722842534,0.19953559474949534,0.20695053182484285,0.20880587254111346,0.21013851197271197,0.2169364016265231,0.2179088684601977,0.22737065414954288,0.2294244706910433,0.23137006864439624,0.23354867863968326,0.23842275826415366],"n_dims_used":45,"mean_confidence":0.9277846442328559},"coverage":{"mean_confidence":0.9277846442328559,"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}}