{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006725","498:4980001075","498:4980001840","498:4980001171","500:5000006775","471:4710001279","471:4710001852","498:4980002914","484:4840000537","473:4730007832","471:4710001523","475:4750009334","484:4840000812","473:4730007731","475:4750008851","500:5000010890","498:4980000281","498:4980000176","500:5000008807","476:4760003128","478:4780003940","473:4730007683","498:4980000662","473:4730008005","498:4980000393"],"twin_admin_codes":[473,498,498,498,500,471,471,498,484,473,471,475,484,473,475,500,498,498,500,476,478,473,498,473,498],"twin_sims":[0.2877623508470118,0.26339248626272915,0.26324139812539027,0.26259765896194465,0.20463182278217298,0.19241544559665114,0.18294968350475513,0.1767138119854527,0.1673998580855838,0.1667099528726441,0.16625851787830004,0.16619957522951997,0.16443816483724039,0.1614665053437359,0.1577205780139097,0.15642663188849223,0.1531410792178842,0.14986372124861616,0.14720498411246372,0.14533995445939346,0.1438136401437152,0.14379937955955543,0.14292505011263573,0.13867730231035422,0.13252696989798263],"twin_dists":[0.20498953222670913,0.212145911454383,0.2121915275292624,0.2123860670846824,0.23134746978224086,0.23579273582679428,0.23937415583489074,0.24180549057754466,0.24555346808713774,0.24583698683518485,0.24602296356129358,0.24604727291036968,0.24677660979330485,0.24801998293022043,0.24961121697261102,0.25016726918108784,0.25159445079932824,0.25304062814707223,0.25423103980408246,0.2550755937342626,0.2557727579747306,0.25577929750604944,0.25618116512595457,0.2581600101272379,0.2611071001174842],"n_dims_used":43,"mean_confidence":0.9211174720941588},"coverage":{"mean_confidence":0.9211174720941588,"n_dims_used":43,"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}}