{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001213","497:4970000281","497:4970001209","497:4970001136","497:4970000958","483:4830000223","497:4970000286","497:4970000398","483:4830000166","497:4970000280","497:4970000341","497:4970000455","497:4970000395","497:4970001124","665:6650000069","497:4970001137","497:4970001470","497:4970000795","483:4830000259","483:4830000153","665:6650000038","497:4970000792","497:4970000449","497:4970002293","497:4970001120"],"twin_admin_codes":[497,497,497,497,497,483,497,497,483,497,497,497,497,497,665,497,497,497,483,483,665,497,497,497,497],"twin_sims":[0.20126864254182567,0.14647264067307425,0.05967394770309245,0.0515281089734823,0.03466079261363348,0.03320994389931763,0.016672047770990458,0.01656304582990324,0.015842223570596517,0.0099622114691876,0.005426229163211929,0.005352497102769245,0.00497596230594376,0.003162006762721766,0.0025075460048974013,0.002198677101430994,0.0016601055966450587,0.001457895490052448,0.0013697123902151299,0.0012252365559228945,0.0008169467528195615,0.0005793040982169738,0.0003986815296277958,0.00031634183402671844,0.00026788203928265097],"twin_dists":[0.232552571774974,0.2545617225957286,0.3083724544274729,0.31629852533289154,0.3367806543679628,0.33891547790669346,0.3716326966000339,0.3719302937728271,0.3739427524320819,0.39431212732645426,0.41949703993452025,0.42004678332238365,0.42296579417001595,0.4406765332759768,0.4494652113473832,0.4543713988223086,0.46468481985318466,0.4693758601093158,0.47161267675319474,0.4755826162735354,0.4897469152593901,0.5014461524993786,0.5138615885204435,0.5213999590609951,0.5267515742944222],"n_dims_used":45,"mean_confidence":0.9071048312717014},"coverage":{"mean_confidence":0.9071048312717014,"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}}