{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003789","487:4870003369","487:4870002972","494:4940004587","490:4900006258","487:4870002250","487:4870003359","487:4870002174","496:4960007685","494:4940008682","487:4870002597","487:4870003219","487:4870004972","487:4870001247","487:4870002421","487:4870003085","487:4870003368","490:4900001857","494:4940005221","469:4690002485","490:4900006138","487:4870002345","469:4690002898","494:4940005216","487:4870002002"],"twin_admin_codes":[487,487,487,494,490,487,487,487,496,494,487,487,487,487,487,487,487,490,494,469,490,487,469,494,487],"twin_sims":[0.11501476342436479,0.10234874436566431,0.04225805953654309,0.03298276296583207,0.03220509711070011,0.0247657655130006,0.014745572474685671,0.012013077042258975,0.011297310616197584,0.010887681370771047,0.010705967788922518,0.00976070322559226,0.009575304926433466,0.009482458169703195,0.009435253853778856,0.008942547073614821,0.008930720521976418,0.007141951458107899,0.006762055273071906,0.006387344828937922,0.006368500418665003,0.006166092713820086,0.006147550752425663,0.0059973393439424014,0.00589366149529893],"twin_dists":[0.2701073860602326,0.27729764743223817,0.326703922550075,0.33925693096777676,0.3404411677286745,0.3532152955055818,0.37716465287437234,0.3862214599793326,0.3888950761329338,0.39049365696536015,0.39121998297013094,0.39518528727150715,0.39600296108627087,0.3964177719324269,0.3966300583957773,0.3989043586049587,0.39896031280438193,0.4083006527856471,0.4105524783201239,0.41288799476327115,0.41300868040134536,0.4143256664684388,0.4144482525135504,0.4154538225158554,0.4161612206655106],"n_dims_used":43,"mean_confidence":0.896096429159475},"coverage":{"mean_confidence":0.896096429159475,"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}}