{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001929","470:4700003253","470:4700002248","470:4700003093","470:4700003264","470:4700002751","470:4700003078","470:4700003098","470:4700002411","470:4700001623","470:4700002747","470:4700002928","470:4700003051","481:4810004981","470:4700003271","470:4700003917","470:4700001764","481:4810005072","470:4700003402","470:4700002575","470:4700003276","470:4700002704","470:4700002412","470:4700003921","470:4700002919"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,481,470,470,470,470,470,470,470],"twin_sims":[0.8012579599804213,0.7760966175624578,0.7454093937665652,0.6729339874622582,0.6402153007120827,0.6321611239340419,0.576815320707654,0.5705113071059364,0.5645961923862602,0.44792946968155817,0.44556571969312253,0.43523611618138863,0.4346245890024748,0.4070948132064546,0.4032416397327286,0.3971715746230341,0.3960266829635959,0.39368516148264354,0.3854841279647532,0.381621822905985,0.3751597244075826,0.37211514069343904,0.3642248948150076,0.3379237494986364,0.3332617511774103],"twin_dists":[0.08645629344203622,0.09247177671292105,0.09955905597013859,0.11559676312064283,0.12265416328817619,0.12438301091178028,0.1362423771948166,0.1375961555415364,0.138867897858124,0.16459965758208386,0.16514096697323355,0.16751962320832928,0.16766113568321603,0.1741199080447713,0.17503875107536374,0.17649430713509567,0.17676997801503153,0.17733492346153165,0.17932607749533885,0.1802707618192443,0.18186170188555106,0.18261590233008884,0.18458484410800752,0.19131133587260896,0.19253226347342153],"n_dims_used":43,"mean_confidence":0.9120910112247911},"coverage":{"mean_confidence":0.9120910112247911,"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}}