{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003491","492:4920002898","491:4910003447","491:4910003537","491:4910004045","483:4830000202","495:4950001800","491:4910002549","491:4910001277","491:4910002164","492:4920004531","492:4920004590","491:4910001728","492:4920001451","491:4910001343","492:4920006060","491:4910003736","492:4920002986","492:4920000467","491:4910003682","491:4910002117","495:4950001688","495:4950001038","495:4950001854","491:4910001210"],"twin_admin_codes":[491,492,491,491,491,483,495,491,491,491,492,492,491,492,491,492,491,492,492,491,491,495,495,495,491],"twin_sims":[0.00835100569230386,0.006140451193111142,0.00575648450049506,0.0019467607461203398,0.0012471206809229274,0.001237019153652531,0.0009146211311022843,0.0006882965321192314,0.0006283780874234909,0.00041074497550203375,0.000345302187602225,0.0003032467445361998,0.0002715389588661392,0.00020243017212531804,0.00018854441648584247,0.00015780977876464987,0.00009965287175750973,0.0000706239085291498,0.0000614156563677721,0.000061017408559399245,0.000053182631511803707,0.0000348944719981953,0.000028790063880161588,0.000026433255800198012,0.000024520536476344975],"twin_dists":[0.4017878089577705,0.41449527795768526,0.41711465078083626,0.4588665587808256,0.474954314921017,0.47524305512231707,0.48584171467329773,0.49561339123035847,0.4987034378210933,0.5128821622872309,0.5185584518956908,0.5227658246736013,0.5263172189636645,0.5356473409740716,0.537880389213824,0.5434318598344337,0.5575176891804966,0.5678394731949727,0.5719742537702982,0.5721660696669739,0.5762031675989856,0.5884097522548505,0.5938965967804403,0.5963173373203768,0.5984381752906754],"n_dims_used":45,"mean_confidence":0.8982736375596788},"coverage":{"mean_confidence":0.8982736375596788,"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}}