{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004071","473:4730003552","484:4840005202","475:4750005779","473:4730003556","473:4730005398","500:5000003059","475:4750004182","473:4730005200","473:4730002263","500:5000001971","484:4840003275","484:4840005080","473:4730003642","500:5000009867","475:4750004589","500:5000006890","500:5000007865","469:4690000068","484:4840004977","466:4660012379","485:4850004475","473:4730003405","485:4850004484","500:5000009099"],"twin_admin_codes":[473,473,484,475,473,473,500,475,473,473,500,484,484,473,500,475,500,500,469,484,466,485,473,485,500],"twin_sims":[0.34418248652432426,0.11859496028699217,0.10246685317182014,0.07959994374600457,0.06398757873558208,0.060024478982022234,0.053892967399450493,0.050305859614442415,0.04780326543463448,0.039150320449563084,0.03750030617450103,0.03545391159822449,0.035404810702914784,0.03341608381771206,0.03269743949374052,0.032087298465761666,0.031022089792775997,0.03091264615051204,0.030813373183995817,0.03042718625805217,0.0303921142466419,0.029661265795363857,0.028979528835247247,0.028360430487014178,0.02788569540888736],"twin_dists":[0.18968641527484778,0.2681863374064807,0.27722748481991594,0.29218826599836667,0.30453095938608504,0.3080519253352818,0.31389646838657237,0.3175761177027704,0.32027487417532297,0.3306241569616462,0.33281366500292403,0.3356456153903175,0.3357152536361591,0.3386073696740191,0.33968862742190414,0.34062267792636425,0.3422904020987656,0.3424645143071711,0.3426229032266527,0.34324324708729254,0.3432999178603241,0.3444937981904078,0.34563042258756504,0.3466826855167189,0.34750303900027907],"n_dims_used":45,"mean_confidence":0.916813235812717},"coverage":{"mean_confidence":0.916813235812717,"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}}