{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003752","500:5000004285","500:5000003572","500:5000004987","500:5000005496","500:5000003929","500:5000005497","500:5000004636","500:5000006260","500:5000004103","500:5000004978","500:5000003571","500:5000004460","500:5000002737","500:5000004634","500:5000011608","500:5000006391","500:5000005976","500:5000004806","500:5000011585","500:5000004812","500:5000006530","500:5000002890","500:5000004986","500:5000003930"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8689791074639152,0.833126718188654,0.7597534422820365,0.7397022930700247,0.6514805797224814,0.6478357347832953,0.6291370201751618,0.6245768665250035,0.5738245314444431,0.559639027137409,0.5479498309023443,0.5468213737489057,0.5464235220758876,0.5432900770588622,0.5350457784397774,0.528847952183891,0.5261941310046921,0.5246859503955749,0.5209185787610249,0.5162863197186297,0.5129191630557534,0.5108496070803649,0.5088277043270542,0.5024630582635521,0.48962517317403875],"twin_dists":[0.06883009558118064,0.07847891454651516,0.09627568962597563,0.10085278363928775,0.12023146938136992,0.12101600058332936,0.12503159391960852,0.12600916063693351,0.13688445948002984,0.13993495944946846,0.14245657115800162,0.14270045636938802,0.14278646167052667,0.1434642156330185,0.1452508936799538,0.14659767219917227,0.14717536710230367,0.14750396025117637,0.14832570860608435,0.1493380172289318,0.1500752411822933,0.15052896181243922,0.15097268902743405,0.152372516459284,0.1552111662749088],"n_dims_used":44,"mean_confidence":0.9198809537020597},"coverage":{"mean_confidence":0.9198809537020597,"n_dims_used":44,"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}}