{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010857","490:4900009131","490:4900008806","490:4900008571","490:4900008569","490:4900011652","490:4900009028","490:4900008591","490:4900008465","490:4900008680","490:4900007796","490:4900009333","490:4900008570","490:4900009533","490:4900008446","490:4900008471","490:4900008447","490:4900008353","490:4900007912","490:4900011446","490:4900008352","490:4900008558","490:4900007795","490:4900008693","490:4900010418"],"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":[0.20505605075685424,0.0636647555526158,0.05369340857531598,0.05021137644381226,0.04463322613887187,0.040739156525179065,0.03931412705303467,0.02163869010085772,0.017248638961779618,0.016548865887488527,0.01623062304456561,0.015330824763017226,0.013909007079827123,0.013640397242805866,0.01312411085822632,0.011914330486942074,0.010279931061910498,0.009716992729683297,0.009615574402990223,0.008911258215797588,0.00834843870519651,0.007570137219878094,0.006188877245482995,0.0059660345996065305,0.0057571634486868],"twin_dists":[0.23119642661682185,0.3048109758044476,0.3140957501588472,0.3176759510526488,0.3238683668655052,0.32858838558126297,0.3304110772059775,0.3596033117432478,0.37008632641966116,0.37196913417311434,0.3728486178378269,0.37541993787880723,0.3797676873008859,0.38063283198149034,0.3823388536558303,0.3865817626927523,0.3929668798079837,0.39537681011252335,0.3958241645688042,0.39905253792966494,0.40180071507561654,0.40588817622746454,0.41417548599421883,0.41566624544321684,0.4171098815491911],"n_dims_used":45,"mean_confidence":0.8948121812608507},"coverage":{"mean_confidence":0.8948121812608507,"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}}