{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003927","485:4850004365","485:4850003711","485:4850003638","485:4850004076","485:4850004616","485:4850004005","485:4850004224","485:4850004561","485:4850004346","485:4850003117","485:4850003783","485:4850003995","485:4850003777","485:4850004280","485:4850004556","485:4850003470","485:4850004679","485:4850004272","485:4850002917","485:4850004213","485:4850003111","485:4850004612","485:4850003928","485:4850004418"],"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":[0.8325815824968803,0.7825732326853977,0.7525368031880669,0.7472888631971384,0.7261335401483683,0.7191484268703026,0.7117402494823166,0.6959631747866274,0.641561500279681,0.6275636137577316,0.6210464137448792,0.6180729034748506,0.6080213193177779,0.5873776868933852,0.5666471573813953,0.5449631153151655,0.5412937046072392,0.539821165787481,0.5366465510429833,0.5026960441824694,0.5016048070807368,0.49853477074184094,0.4967137165147747,0.4936065113631434,0.4905489155847313],"twin_dists":[0.07861946804272328,0.09094326351686599,0.09793352341718813,0.09913149905907336,0.10390305442485268,0.10546056397776926,0.10710390019910801,0.11057781554822002,0.12236495888329467,0.12536894471216012,0.12676567764450403,0.12740268338216787,0.12955529644322744,0.13397700620356773,0.1384267655596058,0.14310225730844361,0.14389639039905433,0.14421535456949325,0.14490356689545675,0.15232119026406615,0.15256164325034413,0.15323890055316602,0.15364118275366095,0.15432856029199224,0.1550061967114802],"n_dims_used":45,"mean_confidence":0.9193027072482639},"coverage":{"mean_confidence":0.9193027072482639,"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}}