{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002297","476:4760001817","476:4760003107","476:4760002607","476:4760002298","476:4760002263","476:4760003415","476:4760001933","476:4760002512","476:4760002606","476:4760002499","476:4760002174","476:4760002758","476:4760002754","476:4760003409","476:4760002342","476:4760002215","476:4760002419","476:4760002243","476:4760002662","476:4760003251","476:4760002117","476:4760002144","476:4760001879","476:4760002513"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6488716347834523,0.5153750327102831,0.5077041503576368,0.4623177317678199,0.4540112927462067,0.4193578354024761,0.4078848087175875,0.40134260077528106,0.3991259521866562,0.3910086830168547,0.37913540190634837,0.36346543177960666,0.35969696824619435,0.35577902169400044,0.3489233443461373,0.3407676000030671,0.3371388139268748,0.3261197077445869,0.32240108377007676,0.3168250131315817,0.3043734976524457,0.28744453147357696,0.28493723464944404,0.28044885142457054,0.2795087369522872],"twin_dists":[0.12079310011131048,0.14953742201891648,0.15121946201917566,0.161327210116621,0.16321179678719352,0.17122075340162776,0.17393200160131492,0.17549305178569505,0.1760245652516732,0.1779825971472907,0.18088134895786762,0.1847754856889814,0.18572445452865868,0.18671646914824802,0.18846600754984344,0.1905710233813418,0.19151626072414193,0.1944209157430616,0.1954133250347996,0.19691350878164893,0.20031848002894015,0.2050804410531188,0.20579974959571867,0.20709698910912167,0.20737029150813524],"n_dims_used":45,"mean_confidence":0.9162864685058594},"coverage":{"mean_confidence":0.9162864685058594,"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}}