{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005609","485:4850005191","485:4850005532","485:4850005678","485:4850004656","485:4850005537","485:4850005529","485:4850005467","477:4770000116","485:4850005258","485:4850004741","485:4850005186","485:4850005848","485:4850005254","485:4850005255","485:4850005765","485:4850005608","485:4850004990","477:4770000335","485:4850005611","485:4850006171","485:4850005605","485:4850005764","485:4850005761","485:4850005681"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.8862898770564106,0.8789210602374573,0.824646297799313,0.8057218542707039,0.7803169466250492,0.7748892677907733,0.7736262138684986,0.7715231271905234,0.7712797537869298,0.7660775769797112,0.7653292377417569,0.7648107485484615,0.7538748700242527,0.7455440933309692,0.7378706465294991,0.7344521823655783,0.7340795400612861,0.7170443012368639,0.7111629949142548,0.7104817148574489,0.7013834436299197,0.6929510825551807,0.6887980005224767,0.6837011342266046,0.670833167492271],"twin_dists":[0.06381351099371647,0.06598344659095699,0.08064791861894431,0.08536552144831325,0.09147721291057606,0.09275532595876743,0.09305150372052685,0.0935436501094468,0.09360052152729338,0.09481226102192836,0.09498597049330094,0.09510623900205442,0.0976270727439423,0.09952843874699496,0.10126658576058704,0.10203711860860709,0.10212097765315464,0.10592817537657828,0.10723160452184066,0.10738225986703466,0.10938802283959496,0.11123745974172294,0.11214528173366749,0.11325686702082331,0.11605211031018949],"n_dims_used":45,"mean_confidence":0.9182583279079861},"coverage":{"mean_confidence":0.9182583279079861,"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}}