{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005125","470:4700005432","470:4700004439","470:4700003587","470:4700003925","470:4700004268","470:4700003415","470:4700003578","478:4780000016","470:4700002892","472:4720004931","470:4700004265","470:4700001776","470:4700003755","470:4700003247","470:4700004095","470:4700003758","472:4720005146","478:4780006576","470:4700005283","478:4780006711","470:4700003248","487:4870013301","472:4720004936","478:4780006868"],"twin_admin_codes":[470,470,470,470,470,470,470,470,478,470,472,470,470,470,470,470,470,472,478,470,478,470,487,472,478],"twin_sims":[0.7344584680058122,0.6878848407134771,0.6091849802437176,0.5870480786181277,0.540067508190544,0.49433230575584974,0.49381008764071577,0.49001023980434955,0.43614364202401756,0.3807371925395424,0.36673265603860744,0.365473032573561,0.3607183692766178,0.35785902685716353,0.34666018814997185,0.3399387052952344,0.334073368965362,0.33346683653750897,0.3162649183016711,0.3147780451639424,0.31228289699704637,0.30841227598156984,0.30465724456366844,0.3037349093423923,0.3010193256658575],"twin_dists":[0.10203570386854212,0.11234463520258389,0.12930612242898562,0.13404765511510416,0.1441619833962358,0.15416788793952163,0.15428348676324577,0.15512570965118141,0.16730976024011832,0.18048777872145025,0.18395676132285058,0.18427196994177217,0.18546674905676191,0.18618912220350967,0.18904749716194372,0.19078645786547377,0.1923190461415478,0.19247835952632772,0.19706501533035434,0.1974679551353823,0.19814657151030549,0.19920543551363626,0.20024000459839802,0.20049524866512755,0.20124937620125521],"n_dims_used":43,"mean_confidence":0.9136308182117551},"coverage":{"mean_confidence":0.9136308182117551,"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}}