{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001404","476:4760002320","471:4710002247","471:4710001270","471:4710002141","471:4710002144","476:4760002799","476:4760002468","471:4710001698","476:4760002959","471:4710001406","471:4710001165","476:4760002255","476:4760002791","471:4710002536","471:4710002468","471:4710001405","471:4710002411","476:4760002631","476:4760002319","471:4710002406","471:4710001699","471:4710002363","471:4710002362","476:4760002792"],"twin_admin_codes":[471,476,471,471,471,471,476,476,471,476,471,471,476,476,471,471,471,471,476,476,471,471,471,471,476],"twin_sims":[0.6722012499077541,0.6592524844377593,0.6552683899687778,0.6330330083624124,0.6199354294546969,0.6067802058176252,0.6039884096112023,0.5979298649686374,0.5823211283765485,0.5822593666655755,0.5669877257835872,0.5601090610258195,0.5586083145241306,0.558530656672897,0.5542210664795431,0.5502534440298177,0.5331403667375249,0.5309304998562291,0.5307561334740281,0.5227096537651572,0.5181910334121421,0.5134326161859545,0.5092449118391624,0.5085534623720133,0.5071855322685831],"twin_dists":[0.11575562373695743,0.11855608563800644,0.11941538848989297,0.12419596634055774,0.12700369634608896,0.12982105278239786,0.13041885444092888,0.13171627123798005,0.1350611266521339,0.13507437238009076,0.138353533091064,0.13983372753606452,0.14015698701713644,0.1401737177583855,0.14110271453894033,0.14195896951235967,0.1456645914622099,0.1461447721011385,0.1461826777990008,0.14793486572743797,0.14892150997853174,0.14996274545090954,0.15088109135202832,0.15103290932578697,0.15133341750942247],"n_dims_used":44,"mean_confidence":0.9240488572554155},"coverage":{"mean_confidence":0.9240488572554155,"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}}