{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005158","485:4850006525","485:4850006348","477:4770000311","485:4850006632","485:4850005542","485:4850006366","500:5000002386","485:4850005494","485:4850006117","485:4850005559","500:5000000405","485:4850006833","500:5000000442","485:4850006428","500:5000000351","500:5000000309","485:4850007008","485:4850005439","485:4850005090","470:4700008459","485:4850004743","479:4790000071","485:4850007082","485:4850005206"],"twin_admin_codes":[485,485,485,477,485,485,485,500,485,485,485,500,485,500,485,500,500,485,485,485,470,485,479,485,485],"twin_sims":[0.28277547356102983,0.27242551994214254,0.254994709201974,0.24577716100116695,0.1950098700792274,0.17851821891689157,0.17399363580717467,0.16764663996755813,0.15564982026455523,0.15562311205296697,0.15542776941824654,0.14226947850363897,0.1397444834343021,0.1363360602527861,0.13384363302395455,0.13288985265476033,0.1298289062875584,0.12530749921552634,0.12396713486710319,0.12209019623224895,0.1205601347402488,0.11967584836841424,0.11856811590736521,0.1184126690487781,0.11612976411717126],"twin_dists":[0.2064229918858215,0.20944773029976732,0.21470672399192997,0.21757988817743587,0.23483269030276732,0.24109578955647368,0.2428851922287449,0.2454522566957564,0.2505027067852923,0.25051426148601186,0.25059881615789137,0.25648368496065627,0.257658652438408,0.2592701021896563,0.26046768483457294,0.2609303970283865,0.26243246322308156,0.2647009371664897,0.2653853373075158,0.266353240010889,0.2671506906551877,0.267615099948753,0.2682005749744294,0.2682830685402272,0.26950424169588894],"n_dims_used":45,"mean_confidence":0.9188466389973958},"coverage":{"mean_confidence":0.9188466389973958,"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}}