{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005950","478:4780002541","500:5000009300","473:4730002125","488:4880000696","469:4690000985","473:4730002030","473:4730004605","484:4840000594","472:4720003037","467:4670004341","484:4840001285","469:4690000764","472:4720007447","468:4680006018","473:4730004889","481:4810003260","500:5000001687","478:4780002243","481:4810001591","485:4850003607","468:4680005616","467:4670003034","474:4740003098","478:4780006932"],"twin_admin_codes":[478,478,500,473,488,469,473,473,484,472,467,484,469,472,468,473,481,500,478,481,485,468,467,474,478],"twin_sims":[0.11754602907530871,0.047225164856385636,0.043303594358093105,0.037911018538738156,0.028885959888088727,0.021248644082416668,0.020580523023446796,0.01656188991846713,0.016469074086476878,0.015976685985168066,0.014105771657427595,0.013214939956531752,0.012925849088188208,0.011565886846399523,0.011379939559277833,0.011313725299829425,0.011181348898514222,0.010445813914226864,0.009224274913779985,0.009193929145031105,0.008931592373227623,0.008410643667252977,0.008264092685659146,0.008239289173538389,0.00813854503018776],"twin_dists":[0.2687445091085843,0.3209150160293274,0.32543963627620504,0.3322611517731771,0.34578821245053964,0.36045550576274193,0.3619474104346396,0.37193345884635076,0.37218823904481374,0.3735613246552676,0.3791432573442085,0.3820344647855396,0.3830098013507691,0.387874686690661,0.3885788734389252,0.38883209759946025,0.38934231925595536,0.39227917424247405,0.39759061605208834,0.3977303868642491,0.39895618560983165,0.40148896089463404,0.4022267736364179,0.4023528051746207,0.40286822532120514],"n_dims_used":45,"mean_confidence":0.9112108866373698},"coverage":{"mean_confidence":0.9112108866373698,"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}}