{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001559","485:4850002645","485:4850002371","485:4850001055","485:4850002380","485:4850001503","485:4850001109","485:4850000507","485:4850002738","485:4850002381","485:4850001349","485:4850002126","485:4850001054","485:4850002376","485:4850002377","485:4850001657","485:4850000374","485:4850002299","485:4850002567","485:4850001059","485:4850002746","485:4850002375","485:4850000947","485:4850002737","485:4850002470"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8506831555533431,0.7470460809885808,0.7111346843706704,0.7087661160230837,0.7061471814611197,0.6895715784899664,0.6894352860095497,0.6862368027097104,0.6795034775422177,0.6775120367169862,0.6745755912020829,0.6727740142371608,0.6563222991761364,0.6544978782242505,0.6540754924217794,0.6503431958192857,0.6490314610858157,0.6478525468394148,0.647663543641408,0.6454414071769801,0.641822553281877,0.6355503017142065,0.6352277344803688,0.6310686884957061,0.6295051535352205],"twin_dists":[0.07386092146284827,0.09918677216444885,0.10723786633219179,0.10776134517838755,0.10833923768114177,0.11197633009652057,0.11200610149237042,0.11270419669213605,0.11417037520018034,0.11460317273770226,0.11524069089876522,0.11563144984813864,0.11918817415531856,0.11958146224928438,0.11967248706683518,0.12047636017344233,0.12075870447223641,0.1210123834736108,0.12105304664590373,0.12153099704823024,0.12230886800657939,0.12365579557202769,0.12372502523489622,0.1246173373282374,0.12495265376951528],"n_dims_used":45,"mean_confidence":0.9191296895345052},"coverage":{"mean_confidence":0.9191296895345052,"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}}