{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011571","500:5000004568","500:5000006458","500:5000003488","500:5000011612","500:5000006378","471:4710003462","500:5000010529","500:5000006586","500:5000011588","479:4790006076","473:4730007225","500:5000010597","478:4780001149","500:5000004569","500:5000008445","469:4690007910","498:4980000403","500:5000010798","500:5000007115","473:4730006940","500:5000006464","476:4760001045","498:4980000813","500:5000006597"],"twin_admin_codes":[500,500,500,500,500,500,471,500,500,500,479,473,500,478,500,500,469,498,500,500,473,500,476,498,500],"twin_sims":[0.11507790444465217,0.0813192975501927,0.07415589327736084,0.06574117826946309,0.061540824158209176,0.055905020657760394,0.05544569392786537,0.05542232199495561,0.052947292064220455,0.04982364851363432,0.04941178840901806,0.044256432182635544,0.042099937506198046,0.03986365652915959,0.038928748276431446,0.037153322410726615,0.03710843212398937,0.03707545916670648,0.035092279731620685,0.03318697232709311,0.032385696227403525,0.030841063053412464,0.029822112653885107,0.029570804835658587,0.029157973726810317],"twin_dists":[0.27007311104867177,0.29095200989021286,0.29624969733902806,0.30302975918258646,0.30668283888728587,0.31192061835979223,0.31236643320970525,0.31238919916430014,0.3148463142612431,0.3180872801694156,0.3185271423705225,0.3243096006024536,0.32689741382375237,0.32970168865099425,0.33091358114586206,0.33328445890860714,0.33334563898180913,0.33339061716715007,0.33616044165343834,0.33894991345880676,0.3401639898398262,0.34257868045774903,0.3442288985901337,0.3446433207263836,0.34533071124701215],"n_dims_used":45,"mean_confidence":0.916986592610677},"coverage":{"mean_confidence":0.916986592610677,"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}}