{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003058","494:4940003289","494:4940003744","494:4940003285","494:4940002610","494:4940002732","494:4940002731","494:4940003284","494:4940003398","494:4940003755","494:4940003753","494:4940002501","494:4940001957","494:4940001955","494:4940002058","494:4940002603","494:4940003059","494:4940002952","494:4940002951","494:4940003633","494:4940001353","494:4940003400","494:4940003062","480:4800003222","494:4940002381"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494],"twin_sims":[0.6900120482481253,0.6584754700389011,0.6102497761239555,0.5501447786352814,0.49398535367298463,0.48495587413379804,0.4435867181661642,0.4305477617938907,0.41204631226162475,0.40744174382198156,0.4056930850594899,0.4045820184878563,0.39894821522760726,0.3882240817696183,0.38605582151478557,0.38272454259822286,0.3743421148335317,0.365737599215036,0.36423671995907164,0.34599652925118424,0.3347215504481077,0.32490929334090196,0.3167879994578127,0.3093021201105244,0.3029605957604286],"twin_dists":[0.11188010104899834,0.11872375364495827,0.12907811469879313,0.14198243450057427,0.15424468570245953,0.15624903440177101,0.16559500985063155,0.1686066004970522,0.17294479269678603,0.17403736807983874,0.17445371866872578,0.1747186758170519,0.17606724150295364,0.17865863931168155,0.17918663084632994,0.1800005818231769,0.18206394253980043,0.18420571945218087,0.18458187733098202,0.18921839536827365,0.19214896691938232,0.19474325194622477,0.19692351636571062,0.19896133472182634,0.20070987724210357],"n_dims_used":45,"mean_confidence":0.9168365478515625},"coverage":{"mean_confidence":0.9168365478515625,"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}}