{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000827","487:4870012644","487:4870013272","487:4870012214","487:4870012011","487:4870012010","487:4870013159","487:4870011892","487:4870013384","487:4870013228","487:4870013291","487:4870013222","487:4870013334","466:4660009014","487:4870013138","487:4870012104","487:4870008543","466:4660009704","466:4660010199","487:4870008392","487:4870012937","466:4660009366","487:4870012641","487:4870012868","487:4870008683"],"twin_admin_codes":[474,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,466,487,487,466,487,487,487],"twin_sims":[0.5195302967494555,0.4686436869150501,0.465819905897175,0.46314919071792787,0.46210973677252415,0.39321392269949085,0.3738120392406605,0.37164435735738466,0.31772306035030207,0.3062584342992648,0.30544510261471497,0.2901411235064493,0.2771705164553164,0.2766386691587084,0.2718428824803288,0.2532034312382284,0.24383849339301047,0.2406483101095221,0.23918630807055058,0.23599456677696776,0.22945105526088255,0.22616013972299875,0.2201802331942117,0.212010345384013,0.20864834599601348],"twin_dists":[0.14862887067743494,0.15989997177070098,0.16053623386953952,0.1611392337791171,0.16137425222748084,0.17744880832985158,0.1821951758369184,0.1827327953921083,0.19667090099903026,0.19979795703757527,0.20002232963363376,0.20431100785511946,0.20805247369123944,0.2082081309248153,0.20962007932455004,0.21525982534932062,0.218192940954741,0.21920864525126071,0.21967704214922662,0.2207061294756262,0.22284475511723564,0.22393555118693373,0.2259449434703091,0.22875024700412025,0.22992589833624438],"n_dims_used":43,"mean_confidence":0.9166122259095658},"coverage":{"mean_confidence":0.9166122259095658,"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}}