{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007073","500:5000002265","485:4850008829","485:4850008874","485:4850007973","500:5000000558","500:5000000020","485:4850008868","485:4850007728","485:4850008800","485:4850007341","485:4850007339","485:4850007481","500:5000000163","500:5000001350","500:5000001654","500:5000005045","500:5000000983","485:4850008019","477:4770000073","489:4890001186","500:5000001647","489:4890002791","485:4850006283","475:4750003017"],"twin_admin_codes":[485,500,485,485,485,500,500,485,485,485,485,485,485,500,500,500,500,500,485,477,489,500,489,485,475],"twin_sims":[0.46505836915615745,0.17072781661918895,0.15327050447208448,0.13944745926340085,0.13108071794077286,0.11386064113429967,0.11255625164211779,0.11142347720302263,0.1061584387130447,0.102447392714787,0.09951867304105064,0.08820337868360778,0.08347096803941333,0.08331413981411433,0.07923899807789758,0.0771448086924422,0.07510707754593222,0.07503725806815476,0.07030502284078656,0.0683943150728037,0.06754268657164553,0.06613438897736593,0.06586678965270368,0.06553513700277988,0.06432195386972293],"twin_dists":[0.16070805253229425,0.244197518395328,0.25153780869331027,0.25779790547994585,0.26181498224425376,0.27073644622892845,0.2714533479373776,0.2720811446005943,0.275065615802116,0.27723904097166774,0.2789980884088296,0.2862022367758218,0.2894340524297213,0.28954362780015286,0.29245051006051564,0.29399126270344683,0.29552313795772145,0.29557621599728234,0.299270501902833,0.30081945647298813,0.30152120851062747,0.30269764092830126,0.3029234880001172,0.30320443606959385,0.3042421387203005],"n_dims_used":45,"mean_confidence":0.9200595431857639},"coverage":{"mean_confidence":0.9200595431857639,"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}}