{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009166","494:4940005205","487:4870002629","494:4940005210","480:4800003954","480:4800005057","490:4900001150","466:4660005697","494:4940005587","480:4800004796","480:4800004973","496:4960007671","490:4900001312","494:4940008016","494:4940008212","490:4900002643","480:4800004709","480:4800005047","496:4960007929","494:4940008834","494:4940005214","494:4940004531","490:4900000469","494:4940008592","466:4660011495"],"twin_admin_codes":[496,494,487,494,480,480,490,466,494,480,480,496,490,494,494,490,480,480,496,494,494,494,490,494,466],"twin_sims":[0.4046713163550849,0.2270252117685308,0.22578570618881857,0.21180425567090547,0.21047546214194185,0.20410138567627928,0.19140108314826393,0.1860272972893912,0.18502717927058165,0.18280385638507124,0.17927494603347863,0.16460205620247575,0.16336532221504496,0.1590913231934241,0.1572432775214238,0.15690432972857088,0.1547510402911947,0.153500389326368,0.15031244674645727,0.14779912182289637,0.14439163441555877,0.14265100386181376,0.13672368536417295,0.13308393732431664,0.12760739667880527],"twin_dists":[0.17469736885998768,0.22364780425749184,0.2240603246144311,0.2288219485453801,0.2292853945533911,0.23153662992671353,0.23617054280502525,0.23819574791934997,0.23857717430229622,0.23943033810048334,0.2407996729586169,0.24670851079217881,0.24722360672783328,0.2490257786659442,0.2498159401561067,0.24996159675798546,0.25089234300908836,0.25143728753369426,0.25284125649016287,0.2539636547046413,0.25550810892764125,0.2563075006914134,0.25908533087741836,0.26083603787975107,0.2635394293548145],"n_dims_used":45,"mean_confidence":0.9167972988552517},"coverage":{"mean_confidence":0.9167972988552517,"n_dims_used":45,"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}}