{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008167","485:4850008286","485:4850008436","485:4850008385","500:5000000812","485:4850008176","485:4850008641","485:4850008114","485:4850008139","485:4850008390","485:4850008241","485:4850008141","485:4850008447","485:4850008207","485:4850008113","485:4850008484","485:4850008287","485:4850008740","500:5000000813","485:4850008446","485:4850008430","485:4850008583","500:5000000755","485:4850008531","485:4850008242"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485],"twin_sims":[0.8575381706844902,0.8505880114602142,0.8444729608852675,0.8219011551537925,0.8042329019300235,0.7751850759229849,0.7644262273870617,0.7531405925265156,0.7483624432209212,0.7293931413958814,0.717549306101021,0.7146080096963867,0.7081843525315736,0.6816375093603025,0.6531035463511505,0.6404209064710031,0.6391432477582435,0.6235143031266889,0.6162673176012303,0.599388432048667,0.5976521797852575,0.5904379093496741,0.5668043655181478,0.5616216847811538,0.5454349171307705],"twin_dists":[0.07200473655329985,0.07388646000961269,0.0755156345331907,0.08134231893333566,0.08573022141953016,0.09268589406766886,0.09519538680595344,0.09779529209931212,0.09888692734884871,0.10317339195235092,0.10581600895097718,0.10646874493603685,0.10788979920879894,0.11370617408040141,0.11988190348241085,0.12260999779405118,0.12288441984294508,0.12623687581501888,0.12778942776636126,0.1314039003568089,0.13177574337668374,0.1333211806341967,0.1383929604209128,0.13950803007108994,0.14300021961293663],"n_dims_used":44,"mean_confidence":0.916861967606978},"coverage":{"mean_confidence":0.916861967606978,"n_dims_used":44,"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}}