{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005339","489:4890004756","479:4790003780","472:4720005974","489:4890005141","489:4890005473","479:4790002231","470:4700006698","489:4890004987","496:4960003755","498:4980001643","489:4890004843","496:4960006817","479:4790003333","496:4960002166","468:4680002798","489:4890005445","489:4890005455","472:4720004196","479:4790003414","472:4720005310","479:4790003522","479:4790003326","489:4890004938","489:4890005362"],"twin_admin_codes":[489,489,479,472,489,489,479,470,489,496,498,489,496,479,496,468,489,489,472,479,472,479,479,489,489],"twin_sims":[0.6719434044365408,0.5784121184316195,0.5264446899054506,0.5161480249745422,0.4846254302237745,0.4741202167171921,0.46313775994727596,0.45470628199609275,0.43758761277295044,0.43404596186153915,0.43151391019740665,0.4186104004554764,0.4182474013501342,0.3940801921162443,0.3875253974029776,0.3778307168110695,0.37050837927786817,0.3688721783585544,0.3644549506918897,0.3634920034838518,0.36257732217255884,0.3619781538952988,0.3601862253918599,0.3594991727870845,0.3554727444791478],"twin_dists":[0.1158115150429848,0.13589969251754394,0.1471207971539754,0.149368272883276,0.15632259947254293,0.15866967272486238,0.161141817245874,0.16305364071965706,0.16697620293035012,0.16779510815499485,0.16838221339765783,0.17139640193874411,0.1714817555255726,0.17723950460497415,0.17882862280980089,0.18120251395268958,0.18301515513603805,0.18342260743796043,0.18452713476464874,0.1847688122206272,0.1849986761922125,0.18514940957419,0.18560096554620625,0.18577440265263792,0.18679425416812576],"n_dims_used":45,"mean_confidence":0.9205185784233941},"coverage":{"mean_confidence":0.9205185784233941,"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}}