{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001494","493:4930003159","493:4930003853","493:4930001102","493:4930002993","480:4800006082","480:4800006175","480:4800005990","480:4800006036","480:4800005991","494:4940000012","480:4800006034","493:4930001105","493:4930003333","480:4800006113","480:4800006049","493:4930001979","480:4800005939","480:4800005931","480:4800006229","480:4800005937","493:4930003336","480:4800006329","480:4800006273","493:4930001357"],"twin_admin_codes":[493,493,493,493,493,480,480,480,480,480,494,480,493,493,480,480,493,480,480,480,480,493,480,480,493],"twin_sims":[0.3402348294524905,0.3096989240541116,0.2872281631550587,0.20303467770886693,0.20195242424486679,0.1934557126670956,0.18560019048406087,0.17025363783824027,0.1642507829743513,0.15971304606896256,0.1593395278368902,0.14929118675363465,0.1469221149336384,0.14103510570678351,0.13601245206027526,0.13118037336660515,0.1285843634538976,0.12392881006787722,0.1188885230220046,0.11195177075260991,0.11160723426776213,0.11140305383214971,0.11079160096979937,0.10780821342716608,0.10657946888828519],"twin_dists":[0.19070946119909948,0.198852613998221,0.205142365339505,0.23191805335734972,0.23230644372943635,0.2354067187753393,0.23835846165894972,0.24438955205141977,0.24685452955821707,0.24876145438318645,0.24892016494658772,0.253295648413845,0.25435862223695815,0.25705612375321735,0.2594246598468575,0.2617660166632118,0.26305083144690433,0.265404988782539,0.26803080004413804,0.27178774836722347,0.27197897063070126,0.27209250858681305,0.27243348123448463,0.2741183387827193,0.2748227859751429],"n_dims_used":43,"mean_confidence":0.9146631817485011},"coverage":{"mean_confidence":0.9146631817485011,"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}}