{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007105","490:4900006492","490:4900007109","490:4900005613","490:4900005354","490:4900005614","490:4900005070","490:4900008278","490:4900005480","490:4900005474","490:4900006857","490:4900005482","490:4900005744","490:4900004938","490:4900006733","490:4900006975","490:4900007828","490:4900006257","490:4900006491","490:4900007231","490:4900005471","490:4900005335","490:4900006973","490:4900007347","490:4900005470"],"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":[0.43098989455450865,0.37599830197758977,0.3387768353032282,0.25791432495781075,0.1500659904583679,0.1457861460825166,0.143630075774901,0.11587543387978856,0.10316342605948005,0.0929175012848742,0.09270661535636752,0.08035892778891428,0.06731452457647691,0.0619477553958304,0.05943825188296204,0.044966745681067934,0.044170286630318946,0.04356368873667516,0.04052870036783394,0.0393868260212227,0.0353937870330492,0.03516592367647291,0.03471350740863048,0.034659185079725145,0.03430149255395419],"twin_dists":[0.1685038902236192,0.18165449889326837,0.19108890968674166,0.21381047337309478,0.25295070428318533,0.25487281516627436,0.25585697260303875,0.26964142524037693,0.2768149640629738,0.2831170444549744,0.28325238292748944,0.29163992566184016,0.3017104398708052,0.30632014444429234,0.30858884879940196,0.32348040881229323,0.32441092161785956,0.32512911560991214,0.328854148072484,0.3303167507616306,0.3357308994457202,0.3360552359681496,0.33670453176550175,0.3367829772693961,0.3373021420027698],"n_dims_used":45,"mean_confidence":0.9291139390733507},"coverage":{"mean_confidence":0.9291139390733507,"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}}