{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005379","480:4800005705","480:4800005460","493:4930001386","493:4930000329","470:4700003979","480:4800005463","469:4690002016","469:4690004871","484:4840002329","474:4740001598","480:4800005845","480:4800005028","480:4800004852","480:4800005549","480:4800005706","478:4780000265","480:4800005203","484:4840002547","480:4800005632","480:4800005846","493:4930000916","475:4750011777","466:4660014362","493:4930002193"],"twin_admin_codes":[480,480,480,493,493,470,480,469,469,484,474,480,480,480,480,480,478,480,484,480,480,493,475,466,493],"twin_sims":[0.3567079852990503,0.18633394524114305,0.13073120603409086,0.13042608646591006,0.1272142016817118,0.10953199804168862,0.09377983263974007,0.09216479929733315,0.08641804447399389,0.08314319018867458,0.08112724505996174,0.07514638473362492,0.06753106698018611,0.06511148515783947,0.05518963139743127,0.050695347106161186,0.04940557931865412,0.04742467367364336,0.04490373636573184,0.04336344850148412,0.042678112599480914,0.04219545342646457,0.041700823927985915,0.04169016017468206,0.040216753784973094],"twin_dists":[0.18648075194529,0.23807908690613075,0.26198693669035317,0.26213733450065935,0.2637368722559325,0.27314050076142904,0.28256614345369196,0.28360121798600135,0.28740486198356413,0.2896632575927172,0.2910890550588001,0.29549327343096043,0.30153083289108973,0.303565011738028,0.3126162908661098,0.31716621637579673,0.3185337969620975,0.32069335950510325,0.323553517399484,0.32536803919336554,0.32619285516021373,0.32678045957056945,0.3273885386741911,0.32740171506507654,0.32925022288020184],"n_dims_used":43,"mean_confidence":0.9211337067360101},"coverage":{"mean_confidence":0.9211337067360101,"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}}