{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001136","474:4740000920","487:4870006951","487:4870013009","487:4870011887","487:4870004161","487:4870012743","487:4870007247","487:4870012708","474:4740001849","474:4740001328","474:4740001030","487:4870012099","474:4740001238","487:4870006493","487:4870013418","474:4740001031","487:4870006315","487:4870011647","469:4690004309","487:4870006025","487:4870012989","487:4870012493","470:4700001419","487:4870007387"],"twin_admin_codes":[474,474,487,487,487,487,487,487,487,474,474,474,487,474,487,487,474,487,487,469,487,487,487,470,487],"twin_sims":[0.6279640939973063,0.4455672942014049,0.1717785622911052,0.1667203730225244,0.14405113247617846,0.14337272559147304,0.13465092820390118,0.12406351933124671,0.11738388514274621,0.11585122640039741,0.1133595865531879,0.11080253922944214,0.10784745989023621,0.10687673161228656,0.10537254818371022,0.09574049161701359,0.0953470533592015,0.09111131206514692,0.08754072250860666,0.08709041556981197,0.08602884212852074,0.08449997020348701,0.08087807255452086,0.07946907853193229,0.07935772308130208],"twin_dists":[0.12528308463709875,0.16514060604092823,0.24377334434033884,0.24583269835783425,0.25566392086948936,0.25597517290557525,0.26007796991400367,0.2653359354944282,0.26883113157658045,0.2696544945942983,0.27101107719170714,0.2724273688306912,0.2740959414149979,0.2746517875769816,0.2755208890995385,0.2813282831176212,0.2815750680673594,0.28428414643619354,0.286646333327265,0.28694964526460787,0.28766965369679065,0.2887191408561194,0.2912672478353499,0.2922832352574799,0.2923641451149392],"n_dims_used":45,"mean_confidence":0.9164272732204861},"coverage":{"mean_confidence":0.9164272732204861,"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}}