{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003597","485:4850003978","485:4850003907","485:4850005526","485:4850005462","485:4850003755","477:4770000218","485:4850003679","485:4850003973","485:4850003600","485:4850005393","485:4850003901","477:4770000148","485:4850003908","485:4850003762","485:4850004123","485:4850003599","485:4850003523","485:4850003758","485:4850002394","485:4850003829","485:4850005401","485:4850004919","485:4850005460","477:4770000035"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.7861816620867486,0.7013737427154704,0.6903002672500802,0.5851408606270847,0.5682195400637311,0.5383367897740442,0.5354824726492518,0.5351921211499797,0.5132897010315653,0.5123074365346225,0.49696450605648795,0.4904913083875001,0.48244537206572174,0.4819328109797624,0.4797701104419875,0.4653430703703842,0.4605731996315757,0.4542475947291231,0.45416904778806017,0.4398610454027507,0.4383358216006781,0.4361990568776953,0.42372769841628444,0.4229736893408829,0.4219321834259158],"twin_dists":[0.09008598325617548,0.1093901555596555,0.11181712254457218,0.1344565011309345,0.13808869921608216,0.1445370492544967,0.14515612171072984,0.1452191324633263,0.14999405481557163,0.15020930518957148,0.15358575694376603,0.15501897582293112,0.15680832649498777,0.15692262712104865,0.15740533107597637,0.16064380657183325,0.16172200190458122,0.1631580124989815,0.163175889295034,0.16645191868866213,0.16680353785659074,0.1672969513324062,0.1701964648025865,0.17037288509582976,0.1706167897495294],"n_dims_used":45,"mean_confidence":0.9180978563096788},"coverage":{"mean_confidence":0.9180978563096788,"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}}