{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007681","473:4730007453","471:4710000083","473:4730008004","473:4730008186","500:5000008952","471:4710000208","471:4710000125","471:4710000481","473:4730008881","473:4730008354","473:4730009053","473:4730007299","498:4980001468","473:4730008181","473:4730008916","473:4730008148","500:5000009411","476:4760000862","498:4980000730","484:4840000774","473:4730009253","473:4730008660","473:4730009373","473:4730003575"],"twin_admin_codes":[473,473,471,473,473,500,471,471,471,473,473,473,473,498,473,473,473,500,476,498,484,473,473,473,473],"twin_sims":[0.385899096615231,0.3285672154427538,0.2744587813034946,0.2716700863569367,0.24945072179515282,0.24878484789050478,0.24720919860114432,0.2344391801225537,0.23432361493528736,0.23384085124692647,0.20619573612498024,0.20603982093170883,0.20149467299507723,0.19809782845788843,0.19108141180111005,0.18753395392519792,0.18656073480888366,0.18504561015300533,0.18208366075724977,0.181277399676649,0.18016610376531014,0.17768775167947848,0.17673621581941865,0.1725388793555516,0.17102695929835732],"twin_dists":[0.17922484918806977,0.19377115503305029,0.20884804423356912,0.20967123760203543,0.21642669656885477,0.21663491325126108,0.21712904047294876,0.22121091676604496,0.22124850986539255,0.22140568339424077,0.23079170616600891,0.23084698367871706,0.23247114829277388,0.23370150119069188,0.23628989611929682,0.23762384780662646,0.23799289390530004,0.2385701320077998,0.23970827010182788,0.24002033871410808,0.2404520862598306,0.2414217888358712,0.24179664728896552,0.24346757048109513,0.2440765678293085],"n_dims_used":45,"mean_confidence":0.9188459608289931},"coverage":{"mean_confidence":0.9188459608289931,"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}}