{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002008","500:5000001888","500:5000001704","500:5000002373","500:5000001134","500:5000002006","500:5000002125","477:4770001056","477:4770000465","500:5000004845","485:4850006887","485:4850006812","500:5000005000","500:5000001293","477:4770000946","500:5000001281","477:4770000774","500:5000003588","477:4770000945","500:5000001630","500:5000001338","500:5000005179","485:4850006897","500:5000001227","500:5000001125"],"twin_admin_codes":[500,500,500,500,500,500,500,477,477,500,485,485,500,500,477,500,477,500,477,500,500,500,485,500,500],"twin_sims":[0.7739551703561305,0.6049950826780596,0.5708125623741553,0.5662087133969256,0.49631847673752577,0.4772274792764806,0.45882534478613046,0.41367413785178003,0.4013355983095461,0.40121265403266304,0.4011175858231729,0.4005952459029568,0.3987840546071371,0.39809243347279893,0.39526325537406337,0.3920060406147881,0.38807641882486527,0.3796230945834538,0.37124984179725784,0.3691130771009198,0.3681769326793673,0.3675113238205815,0.3635736172509216,0.3607335462371335,0.35787696845631894],"twin_dists":[0.0929744099649184,0.1302032962460561,0.13753142647969183,0.1385210519944212,0.15372854905013675,0.15797372363040182,0.16211807848075338,0.1725598206230896,0.1754947287553783,0.17552417394437977,0.17554694560668774,0.17567210517711468,0.17610666565295527,0.17627284398228588,0.1769540024624052,0.1777410086766685,0.17869455231142253,0.18076143475988865,0.18283080799992305,0.1833625616179476,0.18359601242619367,0.18376217887701934,0.18474831651261295,0.18546292262897235,0.18618458030975055],"n_dims_used":45,"mean_confidence":0.9238054063585069},"coverage":{"mean_confidence":0.9238054063585069,"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}}