{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012192","490:4900011409","490:4900011272","490:4900008390","490:4900010801","490:4900011741","490:4900011541","490:4900011126","490:4900010083","490:4900012188","490:4900011869","490:4900011034","490:4900011536","490:4900012191","490:4900010788","490:4900008279","490:4900011870","490:4900011613","490:4900011111","490:4900011027","490:4900008727","490:4900010795","490:4900011868","490:4900011805","490:4900008501"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3308960364336233,0.3273885674477086,0.31630672600474014,0.2793854243442919,0.275154871097256,0.2587262314048388,0.25797844405093495,0.2334414304658909,0.22864525520756399,0.19697649330195466,0.1914427471243226,0.1760297970970344,0.17464804030266418,0.17170979336369027,0.1695987676335689,0.16324242423112303,0.15451726897429208,0.15299753671786132,0.1523524847383376,0.1523368054791652,0.15170056984610542,0.15046310675153063,0.15019016316498107,0.1432428314644834,0.14171819430706217],"twin_dists":[0.1931553737433504,0.19408372586341507,0.19705370104280084,0.2074061813452088,0.20864336766674546,0.21356237803403494,0.21379086251653748,0.22153588390683182,0.22311088091258374,0.23411085025383893,0.23615499728280576,0.24207587130635103,0.2426243503037116,0.24380104863083676,0.24465539450014104,0.24727494732969288,0.2509939581041265,0.25165731230828586,0.25194033508957886,0.2519472254572522,0.2522272644222253,0.2527744155367324,0.2528955443914028,0.2560348927916055,0.25673888370737785],"n_dims_used":45,"mean_confidence":0.916353268093533},"coverage":{"mean_confidence":0.916353268093533,"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}}