{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003052","479:4790002705","479:4790003984","479:4790003651","479:4790002468","479:4790004161","479:4790002276","479:4790001474","479:4790002886","479:4790002552","472:4720000271","479:4790002884","472:4720002812","479:4790001631","479:4790003128","479:4790002623","479:4790002277","489:4890004161","479:4790003913","470:4700008003","479:4790001627","479:4790002882","472:4720000188","479:4790002635","479:4790003368"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,472,479,472,479,479,479,479,489,479,470,479,479,472,479,479],"twin_sims":[0.8290952590381657,0.7453176597006438,0.7155591333016865,0.7129941831497291,0.7074635617489433,0.6940327193381531,0.6839977071228502,0.6819581135425639,0.6775890276350837,0.6742121653106714,0.6728711230334766,0.6662384266699152,0.6652144310835829,0.658453019767418,0.6572342566782458,0.6539091706797423,0.6474483020447032,0.6458242157365118,0.6416825181626898,0.6386950113160627,0.6336091834867194,0.632719055107235,0.632359254919393,0.6312047693192685,0.6216275014964293],"twin_dists":[0.07951463469103953,0.09957990490908707,0.10625781598514282,0.10682632779658302,0.10804888494474257,0.11100070472576269,0.11319226025240339,0.11363639736716898,0.11458644718216245,0.11531953978177871,0.11561039416749046,0.11704677238200147,0.11726822456919579,0.11872859749415214,0.11899150834519952,0.1197083267960888,0.12109935270699722,0.12144867734397906,0.12233895686444536,0.12298067900854721,0.12407234684304586,0.12426332117969573,0.12434050812561284,0.12458815005237041,0.12664117634139632],"n_dims_used":45,"mean_confidence":0.9219875759548611},"coverage":{"mean_confidence":0.9219875759548611,"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}}