{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008809","473:4730009163","473:4730008653","473:4730008497","473:4730008553","473:4730007770","473:4730009097","473:4730009221","473:4730008803","473:4730007340","473:4730004883","473:4730008167","473:4730007660","484:4840000642","473:4730007548","473:4730009608","473:4730004977","473:4730008576","473:4730008417","473:4730007571","473:4730008418","473:4730008530","473:4730006284","498:4980000605","475:4750009990"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,498,475],"twin_sims":[0.5946115909110947,0.5629514291205754,0.5432187178330443,0.48245834491530926,0.46267470586805914,0.395747351054621,0.3581008002764553,0.3526741436902895,0.3395553853042492,0.33448987324199075,0.31759519840676237,0.3125746386184102,0.31194867462125386,0.31032746726745664,0.29819548378563193,0.2931083214528268,0.281069176938976,0.2750640652359942,0.269414932937453,0.2693974993139979,0.2568874352901525,0.256263450813208,0.25445612291788633,0.2460002788410821,0.24578704048077096],"twin_dists":[0.13242700673740276,0.1392218068404854,0.14347965848860683,0.15680543405753197,0.1612464908376963,0.17683729207889595,0.18612792738180925,0.18750662593260292,0.19088618021175233,0.19220973715802547,0.1967054193023371,0.19806706628444015,0.19823770564984047,0.1986805621193118,0.2020377902117779,0.2034692689522541,0.20691695747273114,0.20867004999286032,0.2103407507254564,0.2103459399081986,0.2141249683867797,0.2143164579655105,0.2148727657491555,0.21750953319089955,0.21757677204526418],"n_dims_used":45,"mean_confidence":0.9195510864257812},"coverage":{"mean_confidence":0.9195510864257812,"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}}