{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010310","490:4900011290","490:4900011066","490:4900012021","490:4900008773","490:4900008896","490:4900011296","490:4900011753","490:4900011149","490:4900008895","490:4900009009","490:4900007784","490:4900010396","490:4900008905","490:4900007894","490:4900011143","490:4900008774","490:4900011067","491:4910005664","490:4900010134","490:4900010912","490:4900010676","490:4900011069","490:4900009736","490:4900011752"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.3542030168489575,0.28944314123496423,0.23259464579865338,0.21900341911448953,0.18680254911841046,0.1537128967504485,0.15221028650653975,0.15065260903864763,0.1300946677692062,0.11314762709335498,0.11189642425861823,0.10945326052898725,0.10359458574156771,0.0975538468186444,0.09437615475906877,0.08295729125594105,0.07728660999692899,0.07595304879429274,0.07316764572348401,0.07181543806151852,0.06313266526811921,0.06299543099524589,0.058890257084642,0.05643200401056924,0.05108449917793272],"twin_dists":[0.18711709621800388,0.204509755849139,0.2218123975604679,0.2263446615628156,0.23790107165420346,0.25134446308889025,0.25200284422961,0.2526904119493156,0.26230099661950795,0.27112753489933067,0.2718184357479854,0.2731849048659677,0.27656071225897794,0.2802010552384058,0.2821875152503397,0.28979357210534307,0.2938858808590567,0.29488315707070495,0.2970125858316554,0.29807005825846256,0.30527505709461955,0.30539527019052654,0.3090947104892187,0.3114128514426103,0.3167592775398233],"n_dims_used":44,"mean_confidence":0.8837999864058061},"coverage":{"mean_confidence":0.8837999864058061,"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}}