{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004653","478:4780007640","478:4780004817","474:4740003968","478:4780006007","474:4740003967","474:4740004236","474:4740004055","474:4740004601","474:4740004382","474:4740004401","478:4780004330","474:4740004476","474:4740004309","474:4740004464","474:4740004369","478:4780007519","487:4870011601","478:4780005444","478:4780007633","474:4740004145","474:4740004523","478:4780007762","474:4740004135","478:4780006613"],"twin_admin_codes":[474,478,478,474,478,474,474,474,474,474,474,478,474,474,474,474,478,487,478,478,474,474,478,474,478],"twin_sims":[0.5596854719732216,0.5037531335881854,0.4943965879332168,0.4917585745771471,0.47514659795007136,0.47420711035087476,0.46874086093564793,0.4676855779751864,0.4608284886228797,0.4575880932263361,0.44719755115321946,0.44582320110819906,0.44233084017172714,0.4406119980337619,0.42385304865589185,0.4223413792287308,0.4186413503435902,0.4166336693692127,0.4141439879408088,0.4061178788807698,0.40316705972016115,0.39938499892580204,0.39552728572698986,0.39514132040232697,0.39438327960777125],"twin_dists":[0.1399249560316711,0.1520883975481343,0.15415366081415796,0.15473795872193577,0.15843962429059627,0.15865019042965137,0.15987809962510688,0.160115707895032,0.16166419638654592,0.16239877514522608,0.16476715419090415,0.1650819496997119,0.1658835502790998,0.16627897244058445,0.1701671485370594,0.17052093228162699,0.1713891260135622,0.17186158301263987,0.17244882595091746,0.17435250322604604,0.1750565743960308,0.17596238128899014,0.17689033935472595,0.17698341009416338,0.17716632445687516],"n_dims_used":45,"mean_confidence":0.919447496202257},"coverage":{"mean_confidence":0.919447496202257,"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}}