{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001653","480:4800001769","480:4800001825","470:4700005512","480:4800001768","480:4800001602","470:4700004027","470:4700006490","469:4690003916","480:4800001601","470:4700004894","480:4800001390","470:4700006075","470:4700005060","470:4700004023","470:4700004540","470:4700004198","466:4660002659","470:4700006887","466:4660004288","472:4720003378","466:4660002818","466:4660003040","470:4700006889","466:4660004630"],"twin_admin_codes":[480,480,480,470,480,480,470,470,469,480,470,480,470,470,470,470,470,466,470,466,472,466,466,470,466],"twin_sims":[0.7297108438135516,0.5589435576027636,0.32654760675687966,0.25312973688390483,0.24358758404377745,0.2426169595387196,0.20341924565402925,0.2019095209707035,0.19232393007487925,0.1813961267405175,0.179937450384252,0.17392949238134695,0.17289449344970748,0.17194084541784244,0.16340077513271067,0.1588514689492546,0.15465731856692028,0.1357025288468811,0.13421142526683946,0.13309143264951398,0.1321618964308936,0.13026208417294421,0.12923797117521274,0.12885554553849785,0.12835816709573084],"twin_dists":[0.10310217322957575,0.14008476543696752,0.19430712385645238,0.21528263347201687,0.218272513990955,0.2185808362138887,0.23178038505988394,0.23232186994932702,0.23582676442526654,0.23997432310615147,0.24054115370376297,0.24291079710111885,0.24332488536594896,0.24370799833721352,0.24720880147778293,0.249127953231924,0.25093306821375183,0.25957294000654874,0.2602899179360692,0.26083239591499124,0.2612852377831888,0.26221828329994695,0.26272551635907787,0.2629157067133754,0.2631637056157751],"n_dims_used":42,"mean_confidence":0.9179019019717262},"coverage":{"mean_confidence":0.9179019019717262,"n_dims_used":42,"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}}