{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011507","479:4790001901","468:4680006925","468:4680006924","484:4840007961","469:4690002510","468:4680007077","484:4840004573","498:4980003755","477:4770002903","479:4790001902","489:4890005241","468:4680001535","478:4780002170","470:4700006471","484:4840007920","477:4770001898","484:4840004341","498:4980003691","479:4790000912","469:4690000800","478:4780006549","468:4680000216","479:4790001363","484:4840007958"],"twin_admin_codes":[496,479,468,468,484,469,468,484,498,477,479,489,468,478,470,484,477,484,498,479,469,478,468,479,484],"twin_sims":[0.12304573786644478,0.12134357501045949,0.11742633225001184,0.11524943654630719,0.11283506588959284,0.09139950035974911,0.08846956999333354,0.08575522035785144,0.08331984418434808,0.07355194176651986,0.07289970983339834,0.06470270315590133,0.06137320817791914,0.059234811205084385,0.05716034122158932,0.054963877771590924,0.053192751128640976,0.05309662176628431,0.05270559634815201,0.04730573254107605,0.04683641909945855,0.04614247907886027,0.04605124856016451,0.042926485668631435,0.04284448069640668],"twin_dists":[0.2658590800025597,0.2667414120263241,0.26880844611787696,0.26998007073849456,0.27129957372352104,0.2840967089971296,0.28602458742880676,0.28785638230298366,0.2895396392891454,0.2967149403404352,0.29722085683326793,0.3039147530275735,0.30683280608135166,0.30877619794363487,0.31071748185745435,0.3128373709136786,0.3145984290250488,0.31469539526360646,0.31509133252365945,0.3208254103590556,0.32134917604145796,0.32213173599216866,0.32223534875313925,0.325892654417016,0.32599160929351656],"n_dims_used":44,"mean_confidence":0.9142502871426669},"coverage":{"mean_confidence":0.9142502871426669,"n_dims_used":44,"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}}