{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002647","491:4910002695","491:4910002592","491:4910002789","491:4910002742","491:4910003480","491:4910002838","491:4910002542","491:4910002646","491:4910003483","491:4910002605","491:4910002745","491:4910002744","491:4910002555","491:4910002551","491:4910002793","491:4910003531","491:4910003301","491:4910003137","491:4910003529","491:4910002593","491:4910003481","491:4910003530","491:4910002753","491:4910003144"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5524710717122862,0.47477769434294914,0.45190831336644444,0.3818338141231361,0.3215647314753299,0.28655658566989134,0.2692528972919918,0.23916544266181328,0.23149328804109173,0.22894103670367527,0.22871189709674875,0.2233564083796054,0.19629668293334787,0.1835434186736692,0.15905794698732736,0.15889482060291021,0.1506837555798213,0.13991940445886347,0.13804667172248516,0.13466377592930465,0.12988904897511655,0.11333988467308144,0.10566301414450682,0.10526417815159547,0.09978509036891058],"twin_dists":[0.14148026236586972,0.1585222898354031,0.16369090686572174,0.18021879225535764,0.19563740409123367,0.2053347480599271,0.21038898924918722,0.2196837404697236,0.2221730325981109,0.22301312339874763,0.22308884808634313,0.22487320539353187,0.23435980429661854,0.23914573535612002,0.24903998974411098,0.24910947771853284,0.2526766125854866,0.2575767479565564,0.25845763378293607,0.2600717819829201,0.2624026941283612,0.27102189499658363,0.2753523130348466,0.2755838757714269,0.27883641092521494],"n_dims_used":45,"mean_confidence":0.8953399658203125},"coverage":{"mean_confidence":0.8953399658203125,"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}}