{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011857","487:4870011497","487:4870011964","487:4870009423","487:4870011734","487:4870011255","487:4870011967","487:4870011506","487:4870012166","487:4870011963","487:4870011962","487:4870010221","487:4870012066","487:4870010354","487:4870011384","487:4870011961","487:4870012067","487:4870012442","487:4870008430","487:4870010744","487:4870011372","487:4870009285","487:4870011376","487:4870012167","487:4870011378"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47455172610833646,0.46625807151738885,0.3951902382537821,0.3865527576173132,0.38326704474347045,0.3789334033011006,0.3698620805815383,0.35672291474061474,0.3495628925304396,0.3477117202987686,0.3471971156122168,0.3317660005454276,0.3265377985115449,0.32258936846618325,0.3169160613774103,0.31551642480275155,0.30029325074109425,0.2970233344791423,0.29037078053415927,0.2850248474634776,0.2848277565026556,0.2841239501463321,0.2838232186305135,0.2829711131648369,0.2826290276929576],"twin_dists":[0.15857293621906673,0.16043741852639734,0.17697161184250493,0.17906549853998155,0.17986779911374864,0.1809310383870005,0.1831759914647298,0.18647696630162575,0.188302043304788,0.1887770712935742,0.18890935985191992,0.1929259499873121,0.1943097312548394,0.19536292378890183,0.19688889439311688,0.19726772118389488,0.20145168104270417,0.20236633830121875,0.20424567614954842,0.2057745507235275,0.20583124384771898,0.20603388640644987,0.2061205663724708,0.20636647035299768,0.20646531649621933],"n_dims_used":43,"mean_confidence":0.8998964886332668},"coverage":{"mean_confidence":0.8998964886332668,"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}}