{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001434","665:6650001993","665:6650004096","665:6650001507","665:6650001912","480:4800005794","665:6650002687","665:6650000292","665:6650003971","665:6650004158","486:4860002890","665:6650001992","492:4920003097","665:6650001829","665:6650002309","665:6650004095","480:4800003391","492:4920002207","665:6650003817","487:4870011498","492:4920002486","480:4800003073","492:4920002641","491:4910003360","495:4950000766"],"twin_admin_codes":[665,665,665,665,665,480,665,665,665,665,486,665,492,665,665,665,480,492,665,487,492,480,492,491,495],"twin_sims":[0.022706155849430722,0.012655609360905288,0.009545115504107861,0.006499724492410654,0.006498665169545903,0.005361815738909639,0.0046605774116574425,0.004423400415206469,0.004173825006681572,0.00301332200585708,0.002961711172785037,0.0026249489072635046,0.002533543919162627,0.0022156056696156492,0.002214744610120233,0.0021536682344931064,0.002029016393211165,0.0016917734388544954,0.0014550808212189605,0.0014313962957054854,0.0013997132020408523,0.001224923237884052,0.00121911408998483,0.0012068706903847802,0.0012046609121074531],"twin_dists":[0.3573375248001885,0.3839391555626242,0.3961374428029612,0.41217487049782153,0.4121815405842145,0.41997692723136604,0.42556902644822153,0.4276341708486982,0.42991878180523624,0.4425162141598744,0.4431742310986057,0.44774477085125,0.4490779656101046,0.45408658238795324,0.454101021058775,0.45513856674714276,0.4573427915416458,0.46399841058701385,0.4694453010027719,0.47003458753097954,0.4708371268459975,0.4755916869268344,0.475760253668463,0.47611797425125724,0.4761828958739637],"n_dims_used":44,"mean_confidence":0.9042959213256836},"coverage":{"mean_confidence":0.9042959213256836,"n_dims_used":44,"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}}