{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004619","490:4900004894","490:4900004753","490:4900004893","490:4900004480","490:4900003510","490:4900005046","490:4900004481","490:4900006070","490:4900002240","490:4900006793","490:4900004752","490:4900005943","490:4900006551","497:4970000487","490:4900003509","490:4900009931","490:4900010239","490:4900002392","490:4900004203","490:4900010573","490:4900007044","490:4900004202","490:4900006071","490:4900005450"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0823477781384382,0.07256299207265977,0.04854671839708934,0.047496391649628794,0.01728467627109406,0.011520120784987455,0.0075427239735102,0.0051992997555456045,0.005162033653563026,0.003226633082698119,0.002571868151086515,0.0020462378673445575,0.0018741769508402004,0.0016667691780004898,0.0016052542252837092,0.0010312177737966497,0.000917439744142313,0.0008005812755056183,0.0007233800970362576,0.0007058696938116822,0.0007051021641820377,0.0006642162549352573,0.0006573292718847766,0.0006335228695672632,0.0005160165230687023],"twin_dists":[0.29022248245045723,0.2974834731664512,0.31946107471525903,0.3206138705019252,0.3699911904575014,0.3880470659575387,0.4060389080348611,0.4212112680338543,0.42149922624926517,0.4399014369069622,0.4485137050622786,0.45703097286378985,0.46026117200517147,0.46453938818050694,0.465902821013349,0.48165805287012287,0.4857348764787368,0.4904433637054342,0.49391852351829124,0.4947546359476761,0.49479172522561243,0.49682390742055355,0.497177637051544,0.498427570925745,0.5053226466153959],"n_dims_used":45,"mean_confidence":0.9033260769314236},"coverage":{"mean_confidence":0.9033260769314236,"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}}