{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005150","480:4800004983","480:4800003978","480:4800005791","480:4800004639","480:4800005724","492:4920001059","492:4920002697","480:4800005485","480:4800005323","492:4920002327","480:4800005572","480:4800006289","480:4800004215","480:4800005331","480:4800004815","480:4800004897","480:4800006064","480:4800005497","480:4800005650","480:4800005330","480:4800004134","480:4800006332","480:4800005237","480:4800004982"],"twin_admin_codes":[480,480,480,480,480,480,492,492,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6100044951828291,0.4077970083251796,0.32788941799179666,0.2835153226509952,0.25512973805995426,0.23441049704025732,0.18898762589521204,0.15616763276993123,0.155594140373538,0.1255700787218386,0.11475443510312061,0.10171851263941675,0.09813265369828345,0.09791429961627728,0.08969026233697529,0.08578198632407263,0.08572034053380363,0.08526327668779306,0.08469248720745749,0.08287265132754491,0.08261184134275837,0.07422684348547141,0.06996356867611846,0.06610287612431397,0.062270769771069066],"twin_dists":[0.12913063778021985,0.1739528776263177,0.19395082740587535,0.20620936874946233,0.21466513057703615,0.22122024617589767,0.23707510592130318,0.2502789728997256,0.25052679706435627,0.2645675141318758,0.2702488537648513,0.2776731093552417,0.2798447204351505,0.2799789529791983,0.2852153194334445,0.2878380953977045,0.28788021953934423,0.2881932979903085,0.28858615960268263,0.28985298172883034,0.29003635238254694,0.2961952433100185,0.29954477780100286,0.3027241982010803,0.30603363315242943],"n_dims_used":42,"mean_confidence":0.906479245140439},"coverage":{"mean_confidence":0.906479245140439,"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}}