{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009323","486:4860002892","487:4870011148","487:4870009713","487:4870000216","487:4870010631","487:4870011269","487:4870011030","487:4870011264","486:4860000464","487:4870011152","486:4860000463","486:4860003768","487:4870008899","486:4860003625","486:4860003757","495:4950003842","487:4870010381","487:4870011508","486:4860000307","487:4870000578","486:4860003684","487:4870009025","487:4870010776","494:4940003385"],"twin_admin_codes":[487,486,487,487,487,487,487,487,487,486,487,486,486,487,486,486,495,487,487,486,487,486,487,487,494],"twin_sims":[0.252978529364233,0.2438440403763298,0.1912181100698248,0.14582723650016755,0.13815369790510493,0.13644649136796272,0.12761557003044485,0.11522838824324247,0.10527431494120183,0.10205147561281545,0.09039547932866362,0.08574205827954809,0.07992794446036888,0.07923978560602968,0.07914818735955673,0.07792098677466872,0.07676776167276284,0.07509515174099941,0.07394258376643259,0.07214730061326609,0.07082895005762456,0.064836295998901,0.06458926797181716,0.063474109320713,0.06279917416345736],"twin_dists":[0.2153294448524208,0.21819118238984272,0.23623884106576387,0.25485416412124834,0.2584070517098163,0.25921742237158074,0.2635353299963558,0.2699914817658442,0.2755779819435163,0.27747452030396474,0.2847517619794365,0.28786537649755023,0.2919507842548092,0.292449936841383,0.29251663926880295,0.2934163298602682,0.29427223148970283,0.29553220135177766,0.2964136655017636,0.29780904747882064,0.2988517477634133,0.3038002569709517,0.3040121247099423,0.3049768883125165,0.3055675585814339],"n_dims_used":43,"mean_confidence":0.9100646085517351},"coverage":{"mean_confidence":0.9100646085517351,"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}}