{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001920","476:4760002954","471:4710001863","476:4760003041","471:4710001598","471:4710002299","471:4710001447","471:4710001601","476:4760003201","476:4760003123","471:4710001497","484:4840001925","471:4710002196","471:4710000994","476:4760003433","471:4710001301","471:4710002629","471:4710001148","471:4710001048","471:4710002349","471:4710002398","471:4710001602","476:4760002867","471:4710001396","471:4710001395"],"twin_admin_codes":[471,476,471,476,471,471,471,471,476,476,471,484,471,471,476,471,471,471,471,471,471,471,476,471,471],"twin_sims":[0.6830127860215705,0.6717698871094784,0.6548940312788833,0.6362248906834345,0.6305927758760214,0.5896683831688644,0.5640473009036044,0.5560375432015731,0.5313109984481792,0.5189166164065664,0.5120496676515544,0.5088611942180862,0.5060761945884261,0.5045579745247827,0.47488791318847046,0.47263327162158875,0.46810451099284467,0.4649128494570341,0.45763933444134713,0.45413178537601745,0.4503072264312229,0.4491912482116025,0.44775763885782416,0.44758980336481186,0.4394698155486942],"twin_dists":[0.11340678592638295,0.11584912403310188,0.11949608104656237,0.1235110029348655,0.12471940913416897,0.13348607749170302,0.13898598998634076,0.1407110163092386,0.1460620641771245,0.14876294222995898,0.150265809072021,0.15096533562098424,0.15157727459538328,0.15191124385495508,0.15849758930170568,0.1590032418699527,0.16002135876497012,0.16074089592082189,0.1623871445783411,0.1631843703849022,0.16405622720079874,0.16431114678063244,0.16463897107696362,0.16467737597449306,0.1665420656301644],"n_dims_used":45,"mean_confidence":0.9251558091905382},"coverage":{"mean_confidence":0.9251558091905382,"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}}