{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006687","485:4850006761","485:4850006624","485:4850007145","485:4850006620","500:5000000013","500:5000000058","485:4850006534","485:4850007062","485:4850006772","485:4850006454","485:4850006828","500:5000000059","500:5000000208","485:4850006902","485:4850007545","485:4850006266","485:4850004814","485:4850006443","477:4770000210","485:4850007476","477:4770000035","500:5000000301","485:4850006453","477:4770000208"],"twin_admin_codes":[485,485,485,485,485,500,500,485,485,485,485,485,500,500,485,485,485,485,485,477,485,477,500,485,477],"twin_sims":[0.6488046595428613,0.6295838847751047,0.5916048287107664,0.5915984917130324,0.590160607894344,0.5839597032050352,0.5776525883434276,0.5476881900012798,0.5139380985738545,0.5053042521393747,0.4999784094402359,0.4981218270991765,0.48381885755232246,0.47972672141766487,0.4783063260459762,0.4742337654611099,0.4738890666180189,0.4688750485401214,0.46664271918704886,0.46341074345192035,0.4621800873034177,0.46177109671016237,0.4586277332730558,0.45446946537567035,0.45105870403585707],"twin_dists":[0.12080751321671829,0.12493577066949782,0.133071149682434,0.13307250741969096,0.13338060050331818,0.13470974745078487,0.13606268281797324,0.14251311008688158,0.14985202354764746,0.15174704848597556,0.1529202861502616,0.15333008583165525,0.15650222805032227,0.15741502235775395,0.15773243407424636,0.15864421436220963,0.15872150429155132,0.15984789891419277,0.1603506989635861,0.16108012638519398,0.16135834025330756,0.16145085822511115,0.16216289257331964,0.1631075222327836,0.16388470234435695],"n_dims_used":45,"mean_confidence":0.9202693515353733},"coverage":{"mean_confidence":0.9202693515353733,"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}}