{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001343","489:4890004284","472:4720002602","472:4720001643","484:4840005577","499:4990002957","467:4670000504","466:4660011901","469:4690001431","478:4780003985","499:4990001107","467:4670004275","500:5000010241","499:4990003859","478:4780008227","475:4750003243","470:4700001474","479:4790000374","477:4770002128","488:4880000782","500:5000011309","472:4720005427","472:4720006929","471:4710001725","485:4850006603"],"twin_admin_codes":[470,489,472,472,484,499,467,466,469,478,499,467,500,499,478,475,470,479,477,488,500,472,472,471,485],"twin_sims":[0.06105921879539959,0.059160366493319586,0.053081109483403284,0.032360085643975245,0.026705816990082117,0.021938716506243742,0.018456251307905715,0.01563132119190792,0.011122645800844402,0.010835195037067709,0.010735574293689142,0.01024728016383838,0.008865193795246121,0.008712073153122935,0.0073796385764119095,0.00721786954787867,0.006985602588843849,0.006837301739555696,0.006634329368750845,0.006178675213094603,0.006133083500743117,0.006028805686297026,0.005990953077712907,0.0058491832346965105,0.005739620457177398],"twin_dists":[0.3071146417407339,0.3088448866703894,0.3147110562376975,0.3402032156865181,0.3495951921367285,0.35895684004856965,0.3669891836420045,0.37454679043914374,0.38957030007631915,0.390702335331696,0.3911008987657349,0.39310340470280897,0.39927154087462097,0.40000690588354126,0.4069459346166038,0.40786360351044715,0.40921404564576036,0.41009757212571546,0.4113351862954292,0.4142426692599477,0.4145441313121483,0.4152413088631385,0.41549707609541064,0.41646814584105024,0.4172332745703158],"n_dims_used":45,"mean_confidence":0.9034153408474392},"coverage":{"mean_confidence":0.9034153408474392,"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}}