{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000175","498:4980000156","498:4980001371","498:4980000007","498:4980000239","498:4980000004","500:5000005921","498:4980001274","500:5000009151","498:4980000029","498:4980000721","500:5000009039","498:4980001455","498:4980000278","500:5000008809","498:4980000282","484:4840006234","498:4980000279","473:4730007270","473:4730005679","498:4980000450","475:4750010385","500:5000007313","498:4980001748","500:5000009697"],"twin_admin_codes":[498,498,498,498,498,498,500,498,500,498,498,500,498,498,500,498,484,498,473,473,498,475,500,498,500],"twin_sims":[0.7330788448721829,0.7111541207529718,0.5463575432799045,0.46833651149717015,0.45357734816153983,0.4365939077511827,0.4292906833865784,0.421544796858196,0.41880212316211046,0.3979239231418144,0.388737631403227,0.38495366337304715,0.38416353469624914,0.3839121350712552,0.37761777887834125,0.371512272276528,0.3630163349479865,0.3572559778910083,0.3553208230310365,0.35447500417583006,0.35278694757537926,0.3466086271064975,0.34608590927920013,0.34529696141592503,0.3451815208482846],"twin_dists":[0.10234604334263737,0.10723356734778604,0.14280072563306584,0.15996912165608113,0.16331059292600614,0.16720570193344797,0.16889886272660448,0.17070757425825522,0.17135133405178077,0.1763133525533662,0.1785337893804381,0.17945555561165025,0.17964857135858128,0.17971002396101493,0.18125498246875396,0.1827656045903738,0.18488831348081616,0.1863418514066066,0.1868328504010248,0.18704789013563644,0.18747785556679683,0.1890607684032495,0.1891953691075345,0.18939872825954912,0.18942850483852286],"n_dims_used":45,"mean_confidence":0.926265631781684},"coverage":{"mean_confidence":0.926265631781684,"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}}