{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009562","490:4900010244","490:4900008918","490:4900007790","490:4900010343","490:4900009957","490:4900010060","490:4900010333","490:4900008022","490:4900010345","490:4900008351","490:4900009345","490:4900010256","490:4900010430","490:4900010335","490:4900010429","490:4900010249","490:4900010251","490:4900010068","490:4900009763","490:4900009865","490:4900010161","490:4900010515","490:4900010856","490:4900010058"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38676432742488004,0.3805904859982135,0.37012884351273223,0.34538844916988254,0.34452168193584903,0.3442358154108187,0.3289114337807595,0.25756068902573326,0.24429675981689322,0.24274454933421957,0.24009468337954856,0.23558038466726652,0.23197563685610403,0.21943107577683846,0.19646548777152847,0.18428837435258946,0.17595089340899242,0.17440343160022256,0.15922855537774389,0.15170609814478409,0.15070062931153036,0.1452087270301898,0.14293688788636955,0.1414793299021732,0.13323298244171855],"twin_dists":[0.179013949048512,0.1805237921464781,0.18310958857669934,0.18937513378188944,0.18959880419021563,0.18967263787255467,0.19367998688618396,0.21391868842152445,0.21804774333052462,0.21854026140016367,0.21938579838414357,0.22084033549351784,0.22201495088620843,0.22619923704463044,0.2342979304438392,0.2388598733376366,0.24210710883272465,0.2427217681724617,0.24896737009803,0.2522248274300543,0.25266913761540694,0.25513531976880033,0.25617571195874084,0.25684968744756104,0.2607636460750266],"n_dims_used":45,"mean_confidence":0.8880225287543403},"coverage":{"mean_confidence":0.8880225287543403,"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}}