{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000174","493:4930005480","493:4930005001","493:4930005478","496:4960000281","496:4960000335","496:4960000806","493:4930005484","496:4960000459","496:4960007836","496:4960000402","496:4960000173","496:4960000458","496:4960006021","493:4930004439","496:4960000279","496:4960000522","496:4960000521","496:4960008935","493:4930004863","496:4960009594","496:4960008614","493:4930005684","493:4930005366","496:4960008809"],"twin_admin_codes":[496,493,493,493,496,496,496,493,496,496,496,496,496,496,493,496,496,496,496,493,496,496,493,493,496],"twin_sims":[0.8043329198627658,0.6275304540528489,0.612483153912729,0.6089260733349847,0.573558864428162,0.5627545836244079,0.544894905968983,0.5386297692565595,0.5276153393020236,0.4941434109410768,0.48555748770413665,0.4731065797773759,0.4648857428447111,0.4421570067417567,0.44179285944723756,0.43769896147967996,0.4360086865825208,0.4234331999469249,0.42264755636556717,0.4225980397745491,0.41559331805461114,0.41517747889381557,0.4150533422651531,0.4058606724454004,0.40453977810253594],"twin_dists":[0.085705750811158,0.12537605373295363,0.12859985756536194,0.129361562307448,0.13694151033199004,0.13926417161030563,0.14311701039123656,0.14447354118279335,0.14686591368834623,0.1542096978190927,0.1561151399362182,0.1588970260699974,0.16074701420152748,0.16592351377672784,0.1660072492842792,0.16695049947870716,0.16734095732266896,0.17026535484066388,0.17044923328842393,0.17046082735226364,0.1721067870556325,0.17220487150430308,0.17223415995655963,0.17441378205758473,0.17472875533592422],"n_dims_used":45,"mean_confidence":0.92470703125},"coverage":{"mean_confidence":0.92470703125,"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}}