{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004596","484:4840002511","484:4840003377","475:4750011753","480:4800004171","469:4690001317","473:4730002701","484:4840003086","474:4740001393","474:4740000676","479:4790003876","489:4890001780","494:4940004228","484:4840002548","469:4690002690","490:4900001298","469:4690000175","481:4810003162","474:4740001190","467:4670004237","473:4730005914","484:4840004166","481:4810003469","470:4700001329","468:4680005879"],"twin_admin_codes":[480,484,484,475,480,469,473,484,474,474,479,489,494,484,469,490,469,481,474,467,473,484,481,470,468],"twin_sims":[0.016454167820933698,0.01160844999395373,0.008742778494015151,0.008437863647930744,0.006109225134399409,0.00559319664775917,0.0038892825078435528,0.0030391113072741863,0.002819183997250532,0.0026767984389527493,0.002673237108440471,0.0026624156952506895,0.0025082328242027473,0.0022517617376602355,0.0021831157078864532,0.002010370129512735,0.0011040877536279419,0.0010990443756123626,0.0010230150476816685,0.0009194641576927573,0.0009145427580469431,0.0007995528762518737,0.0007912713817360688,0.0007442646844647102,0.0007347864550351839],"twin_dists":[0.37222927432393976,0.38771491397532076,0.39985852123671844,0.4013531907511388,0.4147026942904014,0.4182766822847688,0.43268014695122636,0.4421912614372597,0.4450474000181772,0.4470073003930164,0.4470575339981317,0.4472105500407317,0.4494549337715714,0.4534849020107083,0.454634995067184,0.45768316349328153,0.4792609968490829,0.4794221038255859,0.48193764419167634,0.48565832993315006,0.48584468973321265,0.4904875690389869,0.4908454855168529,0.49294558680747236,0.49338395154905873],"n_dims_used":43,"mean_confidence":0.907129775646121},"coverage":{"mean_confidence":0.907129775646121,"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}}