{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005252","472:4720000207","479:4790004768","472:4720000249","479:4790004629","472:4720000248","472:4720000427","472:4720000203","479:4790005301","472:4720001186","472:4720000823","472:4720000307","479:4790004622","472:4720000310","472:4720001190","479:4790004659","472:4720000554","472:4720000308","472:4720001216","479:4790005297","479:4790005108","479:4790005162","472:4720000885","479:4790004231","472:4720000756"],"twin_admin_codes":[479,472,479,472,479,472,472,472,479,472,472,472,479,472,472,479,472,472,472,479,479,479,472,479,472],"twin_sims":[0.7506422491143675,0.6992633592374868,0.6910814849579929,0.6815388907986096,0.6745667825111972,0.6639493336501116,0.6606549646562496,0.6559435898557626,0.6486318169139766,0.6441411953229571,0.6368009471831328,0.6293683444978612,0.6241964333597304,0.6023210045084464,0.5997733828615942,0.5986248573631892,0.5655340250574515,0.5649314107039481,0.5480107370520101,0.5459254841589392,0.542841021065192,0.5426383538964544,0.5375305969089245,0.5192953577879678,0.5178101526171616],"twin_dists":[0.09836671835140862,0.10985383311017319,0.11164637301885752,0.11372763554042664,0.11524260216778577,0.11754171165632563,0.11825335100528923,0.11926982862210389,0.12084470796760269,0.12181054513888366,0.12338734630964111,0.1249819906493504,0.12609069296996617,0.13077590187422106,0.13132146127418362,0.13156742726656342,0.13866615955233502,0.13879578387033278,0.14244341038254235,0.1428941399114335,0.14356140198866862,0.14360526874072677,0.14471183913032956,0.1486801936638239,0.14900476831208537],"n_dims_used":45,"mean_confidence":0.9246355692545573},"coverage":{"mean_confidence":0.9246355692545573,"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}}