{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001334","488:4880002019","488:4880002614","488:4880002020","488:4880002255","488:4880002328","488:4880002013","481:4810000491","488:4880001327","488:4880002312","488:4880002489","488:4880002169","488:4880002532","488:4880001333","488:4880002100","481:4810000299","488:4880001690","481:4810000436","488:4880002433","488:4880002495","488:4880002329","488:4880002375","488:4880001499","488:4880001500","481:4810000301"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,481,488,481,488,488,488,488,488,488,481],"twin_sims":[0.9602547833481719,0.9565528111511209,0.9504210449646631,0.9277572044339482,0.91837833349235,0.9076041261002128,0.9048086677246575,0.8757857768606742,0.873837689000657,0.870833693977133,0.8581593588387496,0.857243974129406,0.8522321894269086,0.8441898887309981,0.8396521287951866,0.8386734415619169,0.8328785244252778,0.8323691339506466,0.8288307387044886,0.8282740766652968,0.8246232245991836,0.8142630448066303,0.8119290201186731,0.8090975631104482,0.8033942579810849],"twin_dists":[0.036988760349850186,0.038710126899620036,0.04141761841896106,0.050295214001063966,0.05359454331283533,0.057188141915621965,0.05809086327552409,0.0668907234054836,0.06744991982859455,0.06830564839903328,0.0718349076747457,0.07208507123108092,0.07344428472425708,0.07559048247164821,0.0767837487874961,0.0770395210267168,0.07854292665342798,0.07867420098863752,0.07958229590824935,0.07972456640336154,0.08065377035822464,0.08325589078389424,0.08383543647457854,0.08453537701740578,0.08593525124988892],"n_dims_used":45,"mean_confidence":0.922892337375217},"coverage":{"mean_confidence":0.922892337375217,"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}}