{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005595","487:4870004433","487:4870004307","487:4870005012","487:4870004593","487:4870003867","487:4870004581","487:4870005444","487:4870005443","487:4870005303","487:4870003863","487:4870004592","487:4870004601","487:4870005013","466:4660014130","466:4660014324","466:4660013532","487:4870004600","466:4660013439","466:4660013658","466:4660014289","487:4870005590","487:4870004589","487:4870003861","487:4870004452"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,466,487,466,466,466,487,487,487,487],"twin_sims":[0.7440432152119677,0.7131515920011153,0.6902774179722181,0.6543957610106566,0.6526681140465763,0.6385929444424651,0.6244659360626569,0.617791116710975,0.6018439252247932,0.5961739063224061,0.5947021788938922,0.580610303099609,0.576739239616662,0.5596732964405727,0.555928840578093,0.5485972103588768,0.5317931199159933,0.5312051646177232,0.518885186471019,0.5100688063760712,0.49616621644738845,0.4815830212683316,0.47845152056033685,0.4604349813863928,0.4529965241213773],"twin_dists":[0.09986937007624416,0.10679146714600554,0.11182211565658573,0.11960346963557851,0.11997570451272054,0.12300259686603277,0.12603293495697698,0.12746304295467142,0.13087806283542136,0.13209236073806865,0.1324076020304778,0.13542807894693026,0.13625870688861025,0.13992757842060258,0.14073445113849073,0.14231669613779852,0.1459572845726311,0.14608506773582597,0.14876980978223647,0.15070026278311505,0.15376221093674017,0.15700065186579343,0.15769997399683092,0.16175330364186255,0.16344288350314273],"n_dims_used":43,"mean_confidence":0.907778451609057},"coverage":{"mean_confidence":0.907778451609057,"n_dims_used":43,"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}}