{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001660","477:4770001714","477:4770001537","477:4770001372","477:4770002011","477:4770001435","477:4770002135","477:4770001832","477:4770001376","477:4770001491","477:4770000816","477:4770000706","477:4770001839","477:4770001251","477:4770001314","477:4770001429","477:4770001248","477:4770001773","477:4770001772","477:4770000955","477:4770001602","477:4770001315","477:4770001430","477:4770001371","477:4770001377"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9277186772044296,0.8988205516361967,0.8968861637903663,0.8537210421158592,0.8435623591179484,0.8362581336963286,0.8265086790818779,0.8185729008268172,0.8174097578341625,0.8043602773609818,0.8027514769707318,0.7968693606153352,0.7966503213381648,0.7952923058770471,0.7785814227358282,0.7749303639248015,0.764665094952126,0.7572927443553061,0.746857437790544,0.7447214372299058,0.7422180930522385,0.7345557603554218,0.730289020598395,0.7285539925827145,0.7213646463132646],"twin_dists":[0.05030913926311686,0.05998792017901134,0.060590682025339376,0.07304231392293367,0.07575623502502218,0.07766840546033418,0.08017472221149005,0.08217942388546481,0.0824707637671456,0.08569905677831224,0.08609221089695672,0.08752124573148376,0.08757421175545221,0.08790220608175163,0.09188685673967374,0.09274568142534377,0.095140012043084,0.09684237846136942,0.09922971082954374,0.09971536812596028,0.10028331565274831,0.10201380484148122,0.10297251774778697,0.10336141525901806,0.10496727616563564],"n_dims_used":45,"mean_confidence":0.9222473992241753},"coverage":{"mean_confidence":0.9222473992241753,"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}}