{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001806","480:4800001532","480:4800001878","480:4800001529","480:4800001880","487:4870002939","487:4870004195","480:4800002101","480:4800001865","473:4730007107","475:4750007435","495:4950002356","480:4800001250","480:4800002472","473:4730009024","480:4800001587","478:4780007335","480:4800001818","487:4870001881","487:4870003337","475:4750011904","480:4800001816","476:4760000028","487:4870003478","475:4750010834"],"twin_admin_codes":[480,480,480,480,480,487,487,480,480,473,475,495,480,480,473,480,478,480,487,487,475,480,476,487,475],"twin_sims":[0.07231678519264864,0.06389656184992118,0.04721736383197078,0.038326093689469626,0.03694219559428406,0.026058767659868438,0.02377828549405756,0.023580444495267496,0.018901097396130405,0.017970189719707794,0.01787828463182436,0.016923703075633446,0.016374405872659918,0.01410572804235071,0.0140881434711938,0.014038069486509982,0.013489386959413858,0.013216305941503213,0.013160015070446163,0.01315826547984798,0.012873098053435691,0.011789191723559607,0.01166041655729398,0.011197085651193815,0.0111355696925186],"twin_dists":[0.29767612230741775,0.30460979008652456,0.32092369894943873,0.3317078979341425,0.33357274750966315,0.3507765886468578,0.35515305889825743,0.35554964591287497,0.3658928876048479,0.36821380198292186,0.3684486078815559,0.3709520973090745,0.37244940641383806,0.37914339490185645,0.37919888551644837,0.3793572367008439,0.38112584109165043,0.3820299012017964,0.38221830847418925,0.38222417582145407,0.38318985226789115,0.38704218969488735,0.3875205465222434,0.38928138443337496,0.3895200168781763],"n_dims_used":43,"mean_confidence":0.9126564735590026},"coverage":{"mean_confidence":0.9126564735590026,"n_dims_used":43,"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}}