{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002971","476:4760002394","471:4710001642","489:4890005317","478:4780007885","473:4730000242","489:4890005316","476:4760002287","479:4790001290","476:4760002090","489:4890005386","476:4760004051","478:4780006526","478:4780006527","499:4990000440","477:4770001899","479:4790000325","471:4710001907","471:4710003452","478:4780006530","484:4840000877","471:4710001633","470:4700009029","471:4710002438","476:4760004000"],"twin_admin_codes":[477,476,471,489,478,473,489,476,479,476,489,476,478,478,499,477,479,471,471,478,484,471,470,471,476],"twin_sims":[0.005215631283574398,0.0038891004088215833,0.0034915396700806187,0.003193870080072077,0.0012541546998388138,0.0010668558052867308,0.0009033667668580221,0.0008662401246183298,0.0008321306589777187,0.0005762873903658795,0.0005430037704720458,0.0005396499912963858,0.0005016184922473705,0.0003518864606636468,0.0003349364129945478,0.0003182358334313589,0.00031057818039817344,0.00029427444656748657,0.0002876900685304294,0.0002858066243474902,0.0002723622932565571,0.0002582421252343753,0.00022925259398302964,0.00021297759128052722,0.00018621204918056077],"twin_dists":[0.42108566120708874,0.4326819722253533,0.43686551679979624,0.44029259081001343,0.4747545310753878,0.48046678061973325,0.48627137615219923,0.487724902775795,0.48911225367471173,0.5016217455231993,0.5036181727969402,0.5038256321965305,0.5062663676123799,0.5179436886163246,0.5195489177711309,0.5212068140541082,0.5219944662991983,0.5237339945056889,0.5244622803299068,0.5246734829928023,0.5262201843514017,0.5279238300795919,0.5317146569250571,0.5340455216264202,0.5382705897810668],"n_dims_used":45,"mean_confidence":0.9269894070095486},"coverage":{"mean_confidence":0.9269894070095486,"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}}