{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003040","470:4700003030","470:4700004223","470:4700003395","466:4660003807","470:4700003734","470:4700005070","487:4870006357","470:4700004578","470:4700003052","470:4700006486","493:4930003990","487:4870005773","493:4930003989","493:4930003987","466:4660004582","466:4660006890","470:4700004744","466:4660004583","470:4700003907","470:4700004398","487:4870005479","487:4870006067","493:4930003420","478:4780001764"],"twin_admin_codes":[470,470,470,470,466,470,470,487,470,470,470,493,487,493,493,466,466,470,466,470,470,487,487,493,478],"twin_sims":[0.5729428589413659,0.5099030368647539,0.4610777582069456,0.46103733245848283,0.3648727053645734,0.32518532272784106,0.32411134929540736,0.3238805064995172,0.3169052125963781,0.31595451973913635,0.3129187232134753,0.30076932268263984,0.29412331032631,0.2900449235121679,0.28785591830027263,0.27065306772896747,0.27052195139753527,0.27025653685403256,0.26885221271213455,0.26655780421631176,0.26142047856536843,0.2597891868467443,0.2562749687123787,0.24338952591282298,0.24125835580980956],"twin_dists":[0.13707380512665746,0.15073663985538968,0.16160776480947975,0.16161691596863584,0.1844223882908325,0.19466968612548693,0.19495611100364776,0.19501774480972828,0.19689182709126465,0.1971490439958731,0.19797335093209195,0.20131900184930376,0.203182496589794,0.20433838351504344,0.20496277971350396,0.20997274498673907,0.21001166684519174,0.2100904907808986,0.21050835152615602,0.21119397959741704,0.21274258777401023,0.21323830972259827,0.21431292065979354,0.2183353632654823,0.2190137448248859],"n_dims_used":43,"mean_confidence":0.9145964689032976},"coverage":{"mean_confidence":0.9145964689032976,"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}}