{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000467","497:4970000527","497:4970000884","497:4970000736","497:4970001055","491:4910005276","497:4970001801","491:4910005277","497:4970001887","491:4910005326","497:4970000885","497:4970000464","497:4970000076","497:4970000734","497:4970000964","497:4970000355","497:4970000466","497:4970000243","497:4970000460","497:4970001054","497:4970001715","497:4970000463","491:4910005230","497:4970000462","491:4910004951"],"twin_admin_codes":[497,497,497,497,497,491,497,491,497,491,497,497,497,497,497,497,497,497,497,497,497,497,491,497,491],"twin_sims":[0.15201036431110887,0.0707326852334387,0.003727943311730586,0.002359057526078965,0.002281920398854058,0.002125784816569831,0.002098257769476076,0.0019226819603671776,0.001735456526789891,0.0007856124182081111,0.0007673805738459838,0.0007583421994524861,0.0007554962769360127,0.0007238505952599574,0.0003407888265088806,0.0003339894170160725,0.00027514563598547194,0.00024343027676282494,0.00023687457757241018,0.00023513158955576886,0.00022569252639778684,0.00018058441583539562,0.00017266063566919243,0.00011446474819133772,0.0001143841825968706],"twin_dists":[0.25209080091297537,0.2989284995054213,0.4343286592477696,0.45175018238133613,0.45298977182327527,0.4556212560868777,0.4561035162784114,0.4593238224664106,0.4630707498969605,0.4910920683746724,0.4918978913832183,0.4923040009932471,0.4924328056476752,0.4938963184365839,0.5189862368307809,0.5196408321142651,0.5258941789851483,0.5298076853378682,0.5306761110220565,0.530910804396233,0.5322109115119228,0.5392313706527457,0.5406331111321543,0.5533093269245958,0.553330790497594],"n_dims_used":45,"mean_confidence":0.8878943549262153},"coverage":{"mean_confidence":0.8878943549262153,"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}}