{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004275","484:4840003375","484:4840003291","484:4840003290","470:4700005406","469:4690002805","469:4690002803","484:4840003875","484:4840003279","484:4840003778","466:4660012305","484:4840003677","470:4700005550","498:4980000987","484:4840004382","494:4940004701","484:4840004168","470:4700005552","466:4660005466","469:4690002804","484:4840003382","484:4840004383","484:4840003471","487:4870002423","484:4840004064"],"twin_admin_codes":[484,484,484,484,470,469,469,484,484,484,466,484,470,498,484,494,484,470,466,469,484,484,484,487,484],"twin_sims":[0.019839849052204254,0.013583656039524232,0.007965387789601538,0.006565239153809268,0.004232494467150359,0.004076378886262852,0.0023071153290076217,0.0022735274765069155,0.0021241272039442755,0.0014660988944654252,0.0012538051876131325,0.001115843296743,0.001045413835286136,0.000989775795347302,0.0006961149832727617,0.0006491224410697219,0.0006440904845507001,0.000561369915823626,0.0004765440885556385,0.00044763770340879776,0.0002941208437847246,0.0002730325023580166,0.00027207611403300803,0.0002563785981401718,0.00024411381523090672],"twin_dists":[0.3636514766557185,0.38081750884174925,0.40376763095684404,0.41176424444697673,0.42937078074085516,0.430844638880267,0.4525807170112146,0.45312695667239006,0.455650133818539,0.46917417725479577,0.47476443359767867,0.47888810588574005,0.4811790147670666,0.4830923170802218,0.49522883192920875,0.4976036942306532,0.49786741726076694,0.5025028528540558,0.5079719879882645,0.5100456141194012,0.5237508092341396,0.5261413995856443,0.5262538809191478,0.5281551758762193,0.5297184071483744],"n_dims_used":45,"mean_confidence":0.8980614556206598},"coverage":{"mean_confidence":0.8980614556206598,"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}}