{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003001","480:4800002923","480:4800002871","480:4800002879","480:4800002781","480:4800003003","480:4800003015","480:4800002874","480:4800002915","480:4800002778","480:4800002581","480:4800002727","480:4800002627","480:4800003127","480:4800003050","480:4800003056","480:4800002964","480:4800002931","480:4800003041","480:4800002877","480:4800003017","480:4800002737","480:4800003581","480:4800002636","480:4800002620"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7431068908761743,0.6111019674502158,0.5836891182505465,0.5776224167007501,0.5766391934511312,0.5564119178409035,0.5226547339671794,0.5142676303186076,0.4961812842149418,0.4426191259053704,0.4414203596372323,0.43686026688409196,0.42026712826374457,0.40715476511308707,0.40427921830398866,0.37888419657778527,0.37401118388772225,0.3666614272303997,0.3646052614768911,0.3381064259110473,0.3294677285671686,0.3262761137482181,0.31704610066682315,0.30956577910220867,0.3017578192520205],"twin_dists":[0.1000818193514645,0.1288956290984808,0.13476776729484274,0.13606915784973303,0.13628018063539205,0.14063031133582007,0.1479468455612153,0.14977985683591524,0.15375887960479714,0.16581728812291466,0.16609293315754775,0.16714416526082698,0.1710072470730612,0.17410564236378614,0.1747909412626628,0.1809431446427005,0.18214586194348786,0.18397457112880358,0.18448943934674522,0.19126368098162685,0.19353276002474368,0.19437931285992022,0.19685374591783908,0.1988890856089084,0.20104390305344197],"n_dims_used":43,"mean_confidence":0.9217073307480923},"coverage":{"mean_confidence":0.9217073307480923,"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}}