{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004895","493:4930004464","493:4930004625","493:4930005866","496:4960000830","493:4930004616","496:4960000560","493:4930002115","493:4930002114","493:4930005608","496:4960000611","493:4930002467","493:4930004463","493:4930002616","493:4930004755","493:4930004611","496:4960000613","493:4930002789","496:4960000488","493:4930004907","493:4930001966","493:4930004753","493:4930002294","493:4930005692","493:4930002454"],"twin_admin_codes":[493,493,493,493,496,493,496,493,493,493,496,493,493,493,493,493,496,493,496,493,493,493,493,493,493],"twin_sims":[0.7375758825046992,0.7302346074421282,0.7227046659780805,0.7215083065142643,0.6195265234089904,0.5932424699598386,0.5686675791290942,0.5598227586160538,0.557789533962948,0.5506524728621732,0.545340150729967,0.5424660429614098,0.5396052949690622,0.5225707060142585,0.5120998538345232,0.5061500525298754,0.5056269358092298,0.5044573026095962,0.5037020132558235,0.5004675510446692,0.4881283292128715,0.48477125817642425,0.4845962913031471,0.4748785787266528,0.46650134007910876],"twin_dists":[0.10133311612315463,0.1029847224152553,0.10466862426512683,0.10493527260126653,0.12709129590614332,0.13272029817781644,0.13799238961509558,0.1398953875247937,0.14033340315390425,0.14187281049181627,0.14302071372228828,0.14364256731552363,0.1442621277226483,0.14796517541025878,0.1502548075135341,0.15156103457892736,0.15167607201200065,0.1519333985966514,0.152099652236761,0.15281238978134268,0.15554354823610556,0.15629013261378635,0.15632908726919822,0.1584996811231029,0.16038257029580738],"n_dims_used":45,"mean_confidence":0.9308580186631944},"coverage":{"mean_confidence":0.9308580186631944,"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}}