{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000165","480:4800000197","480:4800000132","480:4800000196","480:4800000195","480:4800000022","480:4800000162","480:4800000226","480:4800000243","480:4800000001","480:4800000055","480:4800000255","480:4800000133","480:4800000166","480:4800000220","480:4800000106","480:4800000188","480:4800000054","480:4800000135","480:4800000244","480:4800000006","480:4800000157","480:4800000216","480:4800000010","480:4800000136"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9618154881979167,0.6413072457993486,0.608187689048677,0.601169592076914,0.5617101001384068,0.5405917210298177,0.5372334988619123,0.5311093808868198,0.49302837995871185,0.48767087657883845,0.4085894719340969,0.39429078753568075,0.37977244773486946,0.32286806192052336,0.3044765682850567,0.30064101270294036,0.2801779979880921,0.2695845382375088,0.26691548124086856,0.25746087651882854,0.2545624447367017,0.24273069103078385,0.240294916278227,0.23955883715501242,0.220306946850443],"twin_dists":[0.03624063590795365,0.12241958622719129,0.1295196719798892,0.13102246554947167,0.1394889961717256,0.14404842560340403,0.14477626549390488,0.14610588767889626,0.15445659314218838,0.1556451893736417,0.17376452793474437,0.17718865380760895,0.18072472662148462,0.19528835147344117,0.20028996904750324,0.20135474920476357,0.2071756722884596,0.21029027791683014,0.21108685609980546,0.21394924871317697,0.2148399699485465,0.2185446678094347,0.21932169595410528,0.2195575148594483,0.22590198918412868],"n_dims_used":42,"mean_confidence":0.9027628217424665},"coverage":{"mean_confidence":0.9027628217424665,"n_dims_used":42,"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}}