{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003775","474:4740004369","474:4740004567","474:4740004496","486:4860002323","474:4740003442","474:4740004497","474:4740003441","474:4740004426","486:4860001983","474:4740003522","474:4740004591","474:4740005245","486:4860000835","474:4740003858","474:4740004367","474:4740003445","474:4740004364","474:4740003692","474:4740004366","474:4740003439","486:4860000838","474:4740004382","474:4740004629","474:4740004747"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.8751484713260419,0.8317523890333134,0.7921946388093631,0.742014055544389,0.6385496472040264,0.6294475973229763,0.626043017525323,0.6211932982293094,0.6082038415916872,0.6076065837555095,0.6060267557301637,0.5984832432177469,0.5939893072427237,0.5922023791883578,0.5890006999222025,0.5846351327693253,0.5771498908339867,0.5748846215815921,0.571064849293654,0.5500698767171686,0.5474243466464829,0.5428164140798706,0.541921281177982,0.5341313422478549,0.5317719205099489],"twin_dists":[0.0670740371307532,0.07883295618588956,0.08864790722759071,0.10032954918581738,0.12301189440062708,0.12496499599652491,0.12569491373226852,0.12673420737707777,0.12951621326097099,0.12964410285565145,0.12998238668882517,0.13159775587754874,0.1325603082224771,0.13294312420691873,0.13362916036531103,0.1345649275235191,0.13617056893593954,0.13665683570568812,0.1374772218238701,0.14199860911166653,0.1425701295883993,0.14356672794425465,0.14376050117739328,0.14544939622270153,0.14596189142928287],"n_dims_used":45,"mean_confidence":0.9232325236002604},"coverage":{"mean_confidence":0.9232325236002604,"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}}