{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006107","485:4850006027","485:4850006188","485:4850006187","485:4850005712","485:4850005946","485:4850005794","485:4850005361","485:4850004830","485:4850004895","485:4850006354","485:4850005947","485:4850004894","485:4850005949","485:4850006270","485:4850005948","485:4850006434","485:4850006510","485:4850006433","485:4850006108","485:4850006026","485:4850006353","500:5000001139","485:4850005228","500:5000001085"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500],"twin_sims":[0.9687977451224553,0.9058071200568444,0.9024560956088483,0.8156073612250665,0.7920146231214573,0.785241734612736,0.7384254635064221,0.7072384626736148,0.706142444252738,0.6903719072116413,0.6845365644031774,0.6744002584423804,0.6721553214223314,0.6699040235389728,0.6541911409296343,0.6129673130839667,0.5604573970874425,0.5521115118069629,0.5448290215009884,0.5428904482099323,0.5257094514699828,0.5202345164185799,0.4675286264010117,0.4616624437581482,0.45747575153302933],"twin_dists":[0.03270125818711089,0.05776973911773946,0.058841954482677816,0.08292101360982038,0.08869113880916042,0.09030969188871794,0.10114131303868786,0.10809855176236087,0.10834028213327009,0.1118014671307577,0.11307485045140195,0.11527873252333809,0.1157655797294871,0.11625338428324122,0.11964756567099055,0.1284961752391904,0.1397587134036729,0.14155785774046567,0.14313126093276105,0.14355070407037726,0.1472809431978167,0.14847506499545166,0.16015106285813213,0.16147544152362914,0.16242427574610985],"n_dims_used":44,"mean_confidence":0.9171111366965554},"coverage":{"mean_confidence":0.9171111366965554,"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}}