{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006315","480:4800006272","480:4800006355","493:4930002648","493:4930002309","487:4870012480","480:4800006226","493:4930002143","493:4930002479","493:4930003161","493:4930003691","474:4740000636","493:4930001498","487:4870011896","493:4930002989","480:4800006354","493:4930003166","493:4930002813","487:4870012430","493:4930002144","486:4860000568","494:4940000015","493:4930001225","493:4930002478","487:4870012398"],"twin_admin_codes":[480,480,480,493,493,487,480,493,493,493,493,474,493,487,493,480,493,493,487,493,486,494,493,493,487],"twin_sims":[0.8292901932548058,0.6764015994420232,0.405741628989876,0.24671481696752906,0.16227076976186885,0.13087417656158504,0.11318204289266787,0.11246388899698725,0.09616436986139067,0.08645876468492147,0.07546876721243799,0.07280895978313909,0.06772782509131732,0.06495007895865273,0.06444646191178005,0.05722699847860945,0.05616797493213988,0.05268909279759076,0.05259144600352887,0.052007745685591446,0.05043284521646494,0.05021282919799407,0.04914814935331504,0.04879267820216984,0.04761540202316401],"twin_dists":[0.07946474974896309,0.114844345071769,0.17444214973826863,0.21728449617778517,0.24768184475455168,0.26191655555352156,0.2711086142694581,0.2715043533987802,0.28106329601854585,0.28737721309000525,0.29524881039427436,0.2972915387481935,0.301368041911864,0.3037028909580173,0.30413490705506974,0.31065420779063574,0.3116667606146224,0.31510809693630815,0.31520737647024594,0.3158040497225143,0.3174421871107399,0.31767441485134856,0.31881031325935866,0.31919413226594484,0.320482185822366],"n_dims_used":42,"mean_confidence":0.9203241439092726},"coverage":{"mean_confidence":0.9203241439092726,"n_dims_used":42,"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}}