{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002174","490:4900000799","494:4940006590","487:4870002171","487:4870001920","494:4940004096","487:4870001824","487:4870002011","494:4940005598","487:4870003249","490:4900001306","466:4660005470","494:4940005216","494:4940005231","496:4960006753","496:4960007787","494:4940008682","487:4870001247","494:4940005341","487:4870001917","487:4870003218","494:4940004101","487:4870002078","487:4870003504","490:4900012754"],"twin_admin_codes":[487,490,494,487,487,494,487,487,494,487,490,466,494,494,496,496,494,487,494,487,487,494,487,487,490],"twin_sims":[0.1417926441764543,0.07379241159532081,0.06738236679507098,0.06541479553568642,0.05546393063242662,0.05466793481061107,0.05189790341788543,0.05166568759939637,0.05069711617688135,0.048476851121768035,0.04561264100075891,0.04533092154713125,0.04373202155010824,0.04255116675589077,0.041857141869698175,0.03994891052344962,0.039881902991980245,0.0385675763302884,0.03849852362430333,0.03782114127932781,0.0376952780146104,0.03577861507780953,0.03255843347398039,0.032212303124186034,0.031944310255338566],"twin_dists":[0.25670437652414696,0.2965293302366329,0.3016541188661812,0.3033066662373381,0.31234867485175033,0.31312832845795713,0.31591695464028935,0.3161563003772267,0.31716436057414205,0.31953710816476516,0.32273589991493445,0.3230595375171696,0.3249289765147149,0.32634685870812896,0.3271957135558622,0.32959237556897936,0.329678276348807,0.33138835599684485,0.3314795566867662,0.3323816245933481,0.33255074196318185,0.3351871516247073,0.3399001107671074,0.34043008275755954,0.34084376825542617],"n_dims_used":43,"mean_confidence":0.9057498310887536},"coverage":{"mean_confidence":0.9057498310887536,"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}}