{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005814","487:4870005059","487:4870004630","487:4870005664","487:4870007571","487:4870007266","487:4870004795","487:4870005220","487:4870006697","487:4870007718","487:4870005062","487:4870004924","487:4870004938","487:4870005809","487:4870005214","487:4870007137","468:4680008107","487:4870007416","487:4870004790","487:4870007428","487:4870004627","487:4870007122","487:4870004929","487:4870005512","487:4870006230"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,468,487,487,487,487,487,487,487,487],"twin_sims":[0.07454086888414724,0.06559754936625525,0.053171080437043584,0.04863484664662317,0.04722689627451652,0.04066699714101686,0.034373871736720144,0.03403435676247307,0.026383151951477536,0.02550065836413972,0.022546336722986428,0.02244869104362471,0.022201381785333128,0.021978959946269597,0.01854840717695924,0.018435319649625966,0.018135974715309557,0.016713966416735452,0.015009071213709405,0.014255342806789617,0.013276039075229456,0.012291750450206595,0.010464314264700925,0.010358586537007409,0.01004050690919665],"twin_dists":[0.2959547335512153,0.30315147707030504,0.31462027567566275,0.3193652988199663,0.3209130890392668,0.3286793771281555,0.3371967180422129,0.3376928864409018,0.35018119719737983,0.3518161070884924,0.35767078591768736,0.35787541115431065,0.3583971486081431,0.3588707122347283,0.3667601878838584,0.36704133553774554,0.36779288849772274,0.3715187048868816,0.376371716015291,0.3786737180759035,0.3818307471349398,0.3852186295636105,0.39220308067710885,0.392639572876272,0.39397710653904155],"n_dims_used":43,"mean_confidence":0.8968342625817587},"coverage":{"mean_confidence":0.8968342625817587,"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}}