{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004207","470:4700003199","470:4700004756","470:4700004056","470:4700004412","470:4700004563","487:4870013235","493:4930003941","470:4700004389","470:4700003874","470:4700004570","470:4700004075","470:4700003709","470:4700003718","470:4700004392","470:4700002889","474:4740000842","470:4700004564","474:4740000853","470:4700004251","470:4700003720","470:4700004050","470:4700004907","470:4700003376","470:4700004573"],"twin_admin_codes":[470,470,470,470,470,470,487,493,470,470,470,470,470,470,470,470,474,470,474,470,470,470,470,470,470],"twin_sims":[0.4647748942767273,0.46463369624786216,0.4391588959616902,0.43115955190533667,0.42847898290985925,0.39923503069679106,0.35738654628284444,0.3514714235446934,0.349366734547813,0.34886289414078675,0.34280261709695037,0.34112158629872325,0.3333804209882999,0.29641794064989546,0.2912178000185017,0.2895865621672299,0.28716203818052666,0.2817291385044842,0.2743410593579493,0.2698577857104081,0.26844755913659846,0.26691798664137734,0.26271913213773024,0.24442512503596586,0.23813072185569795],"twin_dists":[0.16077203531430959,0.16080391001266675,0.16661372995610185,0.16846448909449668,0.16908776336009823,0.17599837880275207,0.18630877220368408,0.18781367528487375,0.18835231658608645,0.18848151363530571,0.19004329704122547,0.19047910587050168,0.19250107049644363,0.20253632597881718,0.20400498583020876,0.20446889393058187,0.20516129578299908,0.20672568677939687,0.20888269036230928,0.21020900354918096,0.21062900802579568,0.21108610605254105,0.21234933476686302,0.2180071034750578,0.220016390070734],"n_dims_used":43,"mean_confidence":0.913294326427371},"coverage":{"mean_confidence":0.913294326427371,"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}}