{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002004","489:4890001420","473:4730000139","478:4780006702","490:4900001753","488:4880000332","488:4880003542","479:4790005632","466:4660012948","470:4700006868","490:4900006650","490:4900006775","478:4780006984","496:4960006941","488:4880003721","478:4780006544","472:4720007391","488:4880005940","479:4790005492","469:4690000899","472:4720001533","477:4770002278","496:4960007071","472:4720005869","478:4780006247"],"twin_admin_codes":[479,489,473,478,490,488,488,479,466,470,490,490,478,496,488,478,472,488,479,469,472,477,496,472,478],"twin_sims":[0.1758887670809311,0.16404227378638994,0.15979010273269065,0.13146080477074598,0.12717776609214299,0.12295014411275035,0.11990332081478301,0.11721761553991553,0.1143382510048989,0.10873899938133028,0.10404344751386972,0.09972465762022828,0.0994767450673508,0.09710413291777958,0.09110706628926181,0.09093141249444336,0.08577624599718194,0.08232633829656123,0.07845759231574807,0.06717704202027426,0.06413812157870696,0.06105484968373538,0.05685535937680001,0.05610080415358181,0.055124275862103465],"twin_dists":[0.24213171131785952,0.2469413103911775,0.24872874606449186,0.26162837731395505,0.26375519177899853,0.2659083846232157,0.26749538618190916,0.2689200534192565,0.270475530247407,0.27358884710061376,0.2762968964708576,0.2788730553499794,0.2790235635991341,0.2804790633066654,0.28428691138964013,0.28440139092612926,0.28784201689138245,0.2902376156776198,0.2930215406539269,0.30182471660157406,0.3044007737294012,0.30711857182471514,0.3110077634812944,0.31173151415550926,0.31268021632298176],"n_dims_used":43,"mean_confidence":0.9186663960301599},"coverage":{"mean_confidence":0.9186663960301599,"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}}