{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008082","473:4730008883","473:4730008811","473:4730008884","473:4730009026","473:4730008955","473:4730009027","473:4730008812","473:4730008810","473:4730007463","473:4730007577","473:4730007344","473:4730007776","473:4730007348","473:4730009164","473:4730009375","473:4730007362","473:4730008804","473:4730008805","473:4730007985","473:4730008175","473:4730007664","473:4730007990","473:4730007466","473:4730008951"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8768855986378349,0.8362606039822096,0.8007360863755292,0.7617141210381351,0.7616392832227158,0.7080867607110293,0.7054263413515461,0.6986980564720153,0.6956009198507083,0.6272529098708907,0.6073461008744538,0.6042366094900361,0.5957532388842195,0.5807432630772752,0.5653894688794834,0.562483916984758,0.5604549214669378,0.5444756978447508,0.5328743518022236,0.5297933294632564,0.524216321581344,0.51617700907686,0.5079052959592683,0.48998778414898225,0.4760317487316473],"twin_dists":[0.06657350038466425,0.07766776393868556,0.08658331183603685,0.0958230765527607,0.09584037028872174,0.10791134294228495,0.10849813224189082,0.10997794207849657,0.11065720538605175,0.1254355546190318,0.12969987936569433,0.1303657073433377,0.13218246412041135,0.13539955752446944,0.13869725250355383,0.13932242720211957,0.1397592465057748,0.14320768859967134,0.14572237184233727,0.14639203021877178,0.14760632326838455,0.14936193167610023,0.1511752727038001,0.15513069261192802,0.15824136154196547],"n_dims_used":45,"mean_confidence":0.9210289849175347},"coverage":{"mean_confidence":0.9210289849175347,"n_dims_used":45,"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}}