{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005974","485:4850005975","485:4850005971","485:4850006053","485:4850005897","485:4850006059","485:4850005892","485:4850005896","485:4850005902","485:4850004719","485:4850005972","485:4850005977","485:4850006060","485:4850006062","485:4850005800","485:4850005719","485:4850006138","485:4850006303","485:4850004448","485:4850005162","485:4850005732","485:4850005247","485:4850005514","485:4850005579","485:4850006139"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9328855524913158,0.7567078117348863,0.7250635044996603,0.5977403596515983,0.5926083998898134,0.5878100633878959,0.5820365195587879,0.5599366436826166,0.5431649121568867,0.5377369976364805,0.5150237193169778,0.5070243671437086,0.493250209691782,0.48894397595805467,0.48176498662392875,0.475054076328727,0.4739258829140806,0.4447554394096597,0.430463472970714,0.4221076909386118,0.41340283278596185,0.4105525409084145,0.40304188536490465,0.39934967349305134,0.39930568645161174],"twin_dists":[0.04841122751136474,0.0969768686522514,0.1041421777032828,0.1317568577138923,0.13285613745574126,0.13388433336043104,0.135122166178222,0.1398708599601162,0.14349130282147754,0.14466708475931828,0.14961431833770633,0.15136883642467544,0.15440746159127391,0.15536239163277338,0.1569600601050249,0.1584603549623269,0.15871324829026712,0.16532677621257896,0.16862618619559577,0.17057567089468273,0.17262393705142987,0.17329864549648177,0.1750864922133982,0.17597086004910306,0.17598141823355593],"n_dims_used":44,"mean_confidence":0.9177742871371183},"coverage":{"mean_confidence":0.9177742871371183,"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}}