{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009003","485:4850009064","485:4850009010","485:4850009038","500:5000004190","500:5000003478","500:5000003475","500:5000004010","500:5000004179","500:5000003832","500:5000004011","485:4850009019","500:5000004189","500:5000003646","500:5000006029","500:5000005722","500:5000005401","500:5000004887","500:5000005729","500:5000006172","485:4850008964","500:5000006165","500:5000004541","500:5000005564","500:5000005097"],"twin_admin_codes":[485,485,485,485,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,485,500,500,500,500],"twin_sims":[0.8527262741550562,0.7159741987522572,0.7098701065973432,0.7080383803301957,0.6286725091460056,0.6049707981327158,0.6040080190614577,0.5905806197741884,0.5748517378978121,0.5667487243724961,0.5645712850328848,0.5602792422294954,0.5589524767164661,0.5576717747661117,0.5542276151299501,0.5403323405221754,0.5247992072281988,0.5242811318639476,0.5120555483695706,0.5112771953837841,0.5110478227066515,0.5095999647460664,0.504974692354351,0.49992339368337896,0.4934166406775397],"twin_dists":[0.07331105491347308,0.10616572435231944,0.10751745133635977,0.10792202258565954,0.12513119547994078,0.1302084962525938,0.13041465545841252,0.13329060134862444,0.13666389591060998,0.13840492504654472,0.1388732562771126,0.1397970782349161,0.14008284407122124,0.14035877883412526,0.14110130206414023,0.14410461141287792,0.14747927722189402,0.14759219561454365,0.15026451991697184,0.1504351809996069,0.15048548567723163,0.1508031549996895,0.15181954992453486,0.15293242353425354,0.15437060417449602],"n_dims_used":44,"mean_confidence":0.9196093299172141},"coverage":{"mean_confidence":0.9196093299172141,"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}}