{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006630","493:4930006634","493:4930006818","493:4930006703","494:4940001526","493:4930006706","494:4940001524","493:4930006704","493:4930006629","494:4940001525","493:4930005647","493:4930005652","493:4930006486","493:4930006203","493:4930006139","493:4930006765","493:4930005741","494:4940003117","494:4940001528","493:4930005448","493:4930006767","493:4930006764","493:4930006207","493:4930005742","493:4930005831"],"twin_admin_codes":[493,493,493,493,494,493,494,493,493,494,493,493,493,493,493,493,493,494,494,493,493,493,493,493,493],"twin_sims":[0.9437728978363602,0.8081915379448334,0.7110985027021857,0.6127171169748054,0.5751395974311281,0.43654429985550774,0.4215841107529996,0.40979898709600443,0.39937864805582934,0.39432331405397786,0.37153865271378467,0.3517487711366418,0.32360018869123564,0.3202327120168552,0.3143356804513783,0.3103252397841991,0.30476704125775644,0.3031090410747646,0.2871988252562398,0.2845503172816586,0.28077459326540444,0.26345662896974736,0.25967428727991165,0.2576464847554818,0.2569789660397289],"twin_dists":[0.0441839480791006,0.08475864102558758,0.1072458689320295,0.1285497547618592,0.13660209310950533,0.1672171644382662,0.1706983593989136,0.17347736544853803,0.1759639055905924,0.17718080100930728,0.18275905137536405,0.1877428211021931,0.19509262105959452,0.19599495865094474,0.19758804335612076,0.19868117149824518,0.20020964966585048,0.2006687056687622,0.2051507639532766,0.20591108913990785,0.207002421837152,0.21212655062887062,0.2132732994218601,0.2138924257201388,0.2140969039947485],"n_dims_used":45,"mean_confidence":0.9276436699761285},"coverage":{"mean_confidence":0.9276436699761285,"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}}