{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006021","487:4870006318","487:4870005014","487:4870004595","487:4870006312","487:4870006026","487:4870006031","487:4870004448","487:4870004010","487:4870006919","466:4660013498","487:4870006618","487:4870007770","487:4870005329","487:4870007198","466:4660014311","487:4870005156","487:4870005597","487:4870005440","487:4870006755","474:4740003600","487:4870005010","487:4870003301","487:4870004583","466:4660013525"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,474,487,487,487,466],"twin_sims":[0.5291196406066494,0.5189768743773645,0.4149968558878376,0.40259994642056063,0.3984006965365585,0.3914035349061162,0.3847224360499657,0.3633155106554664,0.36236797873382787,0.35348467041594916,0.3348297583608309,0.31140294308028355,0.3044837300657934,0.3042599116222953,0.2977938185895055,0.29702143208891824,0.2902111071787571,0.2843103187999221,0.2766277328751494,0.26555983584773474,0.26382223488170203,0.25594178151226676,0.2554834217536823,0.2521031047957187,0.25208539952821873],"twin_dists":[0.14653856546669827,0.14874977592643723,0.17224748844681198,0.17519215311967476,0.17619876022054248,0.17788691838909018,0.17951202116961423,0.18481314292050233,0.18505132655869302,0.18730000916685682,0.19212059120115751,0.19838663297784254,0.20028798819254298,0.20034990621987744,0.20215028955468106,0.20236687215125065,0.2042910959801304,0.20598019704319545,0.20821133359433602,0.21149334257551006,0.21201625241036293,0.2144152877169376,0.2145562502442233,0.21560081263346564,0.21560630717314505],"n_dims_used":43,"mean_confidence":0.9071263158044149},"coverage":{"mean_confidence":0.9071263158044149,"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}}