{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008415","473:4730003285","473:4730006391","473:4730008416","473:4730008073","473:4730007940","478:4780002871","500:5000006378","473:4730004495","473:4730004717","500:5000003911","473:4730004194","484:4840000384","473:4730004031","475:4750008453","500:5000002637","473:4730007976","484:4840000885","473:4730004590","498:4980002042","473:4730004008","499:4990003989","473:4730007902","498:4980001951","473:4730003665"],"twin_admin_codes":[473,473,473,473,473,473,478,500,473,473,500,473,484,473,475,500,473,484,473,498,473,499,473,498,473],"twin_sims":[0.28364431071825413,0.15556833503343287,0.13156929196057024,0.12101144664668032,0.11929976770444667,0.09980946770553004,0.09247149287983944,0.0847641201586621,0.08103999759769902,0.07833959110354133,0.0748300563222497,0.07253674608290923,0.07178614879054666,0.06674547367540087,0.0660825277974032,0.06466674500393728,0.06461763308474376,0.06409367181588668,0.06242823379837401,0.06098101317437608,0.060688582897827206,0.05971254960486841,0.05755969820720966,0.05749292007805705,0.05516170116052697],"twin_dists":[0.20617215934580585,0.2505379640560556,0.26157518975889843,0.26691467287319565,0.26781340508769874,0.27882163423148343,0.28340356245080006,0.28853674062708196,0.2911513991099706,0.29310816944256085,0.29573396952725195,0.29750398460893335,0.29809314123703984,0.30218468259427034,0.30274135212395265,0.30394560404646986,0.303987763267581,0.30443918673448045,0.30589440536131085,0.3071850238711895,0.3074488588000211,0.30833708072438526,0.31033930049076935,0.3104023867187839,0.31264360227839677],"n_dims_used":45,"mean_confidence":0.9175100538465711},"coverage":{"mean_confidence":0.9175100538465711,"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}}