{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004030","466:4660004087","487:4870006818","470:4700005487","466:4660007618","466:4660005114","466:4660004923","466:4660004832","493:4930004698","466:4660003619","466:4660004496","487:4870003732","466:4660004323","466:4660010385","470:4700006749","466:4660005255","487:4870006816","470:4700003652","466:4660004917","487:4870012797","466:4660002905","470:4700005629","466:4660004324","466:4660008708","470:4700006050"],"twin_admin_codes":[466,466,487,470,466,466,466,466,493,466,466,487,466,466,470,466,487,470,466,487,466,470,466,466,470],"twin_sims":[0.5349912462492277,0.49806313808160874,0.4860430944523841,0.4531781972201055,0.4412105600049439,0.4364569332808663,0.39909926566143344,0.3831846069890594,0.3767641893245598,0.37623317683879276,0.36000744164713183,0.34988818690426365,0.34818209908394854,0.34514313816831005,0.34480169363440955,0.34317459555986146,0.3340319794593922,0.3328681687569431,0.33012552927967703,0.3293039742133835,0.3234558523500911,0.32227525394856976,0.3181988988436568,0.31812473047617956,0.31798894634612374],"twin_dists":[0.14526272941732415,0.15334304713905755,0.15600710108685217,0.163401498275714,0.16614120446058075,0.1672373527996665,0.17603097237508028,0.17988797075826177,0.18146545413338233,0.1815965045135138,0.18564608080125453,0.1882187062769647,0.18865624199147354,0.18943840638236173,0.1895265142127453,0.1899470154392489,0.1923299126098425,0.1926357620217047,0.19335884518020946,0.19357608442087754,0.1951311891131408,0.19544701712321244,0.19654250981822124,0.19656251487367996,0.19659914604534656],"n_dims_used":45,"mean_confidence":0.9149693806966146},"coverage":{"mean_confidence":0.9149693806966146,"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}}