{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003194","487:4870003325","487:4870003466","487:4870003330","487:4870003061","487:4870004042","487:4870003770","487:4870004038","487:4870001879","487:4870004480","487:4870004189","487:4870003484","487:4870003343","487:4870003467","487:4870003469","487:4870003468","487:4870004043","487:4870004209","487:4870004049","487:4870001701","487:4870003192","487:4870002058","487:4870003626","487:4870000424","487:4870003209"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.36630763454480647,0.3350772485389737,0.273218261650298,0.2432202583244079,0.2225475577453211,0.2137742017583034,0.19996334598004872,0.19406601261894008,0.17159210045943543,0.1662743447205727,0.16398982114909924,0.14157231965174244,0.13931450596313918,0.09964671975919123,0.09959164961029539,0.09726528448403801,0.095528367530261,0.09513662043102984,0.0895457945287152,0.08718943375029076,0.08679660392876883,0.08675762152939512,0.08596977202212389,0.08559636892139805,0.08168060869800726],"twin_dists":[0.18406305797149075,0.19205570974614442,0.20921359459676767,0.21838910270695844,0.22514516531814965,0.22813849833803376,0.23302401752510365,0.2351809235235474,0.24384848090762998,0.24601643725418898,0.2469631535642842,0.25680653508942086,0.25786030932938325,0.27892033998176935,0.2789537683179417,0.2803793251904689,0.28146123900609,0.2817073917479442,0.28531063812500707,0.28688284312644613,0.28714822000353374,0.28717460669796685,0.287709925035074,0.2879650056112247,0.2906948856702375],"n_dims_used":43,"mean_confidence":0.8976717217023983},"coverage":{"mean_confidence":0.8976717217023983,"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}}