{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004099","473:4730004291","473:4730004098","473:4730004289","473:4730004019","473:4730009370","473:4730003916","473:4730007462","473:4730003424","473:4730004100","473:4730003911","473:4730003422","473:4730003283","473:4730004278","473:4730003558","473:4730003017","473:4730004382","473:4730002951","473:4730002873","473:4730003502","473:4730006996","473:4730007799","473:4730004104","473:4730007005","473:4730003735"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7629876580840274,0.7234451392034728,0.7009358116865589,0.6473431564408038,0.6460924612883637,0.6402697406563768,0.6289328319690092,0.5986500771186091,0.5957160367466294,0.5918189219171428,0.5886028058672023,0.5700354079737383,0.5557284671938505,0.5537656355769588,0.5435417538717722,0.5308183524570033,0.5044454929433504,0.5030266443184032,0.5028874586886576,0.49695492972761585,0.49158781714637056,0.4808067050226804,0.4796284881225432,0.47381648906451196,0.47319848695748834],"twin_dists":[0.0955285650458735,0.10450346609549134,0.10948642096302962,0.12112197239460798,0.12139098926376111,0.12264246939128702,0.12507537714878264,0.13156202612947854,0.1321904326061747,0.13302527941764244,0.1337144323321886,0.13769841697926724,0.14077765073843065,0.14120095245388603,0.14340975315398,0.1461691516457377,0.15193599761304832,0.1522483710509572,0.15227902700358276,0.15358787321643155,0.15477581176469454,0.15717388241975652,0.1574369645755109,0.15873778032408326,0.15887640513384746],"n_dims_used":45,"mean_confidence":0.9124923706054687},"coverage":{"mean_confidence":0.9124923706054687,"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}}