{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002528","495:4950003067","495:4950003648","492:4920000286","495:4950002733","495:4950002423","495:4950002680","495:4950003268","495:4950002974","495:4950002196","495:4950002146","495:4950003016","495:4950002832","495:4950003652","495:4950004061","495:4950002625","495:4950003547","495:4950002823","495:4950003365","495:4950002370","495:4950002251","492:4920000108","495:4950002151","492:4920000979","495:4950002975"],"twin_admin_codes":[495,495,495,492,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,492,495],"twin_sims":[0.6970449909566687,0.5364675526789159,0.4063686067902445,0.38728629568317047,0.3794782421076473,0.3607194447882306,0.3570441474824607,0.3568634948406814,0.3166805863375032,0.3064190187748909,0.3002391368173208,0.2972734080085692,0.2928956140273247,0.27983286152057435,0.27704349336815637,0.26890156041286983,0.26050278033424,0.2501366908290089,0.2362926536141847,0.23088567482522895,0.23085242987061225,0.23063938325896777,0.22998791062628032,0.22904312163385107,0.21852412804855423],"twin_dists":[0.11034063690248361,0.1449423947677758,0.1742927845141912,0.1788868273057805,0.1807970433932064,0.18546647789518686,0.18639553138376172,0.1864413235451646,0.19695256196440522,0.19975369754610797,0.20146677013517267,0.20229617999378716,0.20352944127665362,0.2072760016945682,0.20808963330515243,0.21049364510546067,0.21302122082632274,0.21621256778588285,0.2206096366768917,0.2223724765409259,0.2223833988891568,0.22245341816586967,0.22266779417929836,0.22297940310963732,0.22650787089526717],"n_dims_used":45,"mean_confidence":0.9096477932400173},"coverage":{"mean_confidence":0.9096477932400173,"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}}