{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007614","496:4960007613","496:4960006159","496:4960001213","496:4960006565","496:4960006561","496:4960006158","496:4960006560","496:4960007358","496:4960002045","496:4960001672","496:4960001456","496:4960002854","496:4960001453","479:4790002018","496:4960006155","496:4960003288","496:4960001568","470:4700000935","496:4960001343","496:4960002311","468:4680001532","496:4960002853","493:4930004133","488:4880005108"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,470,496,496,468,496,493,488],"twin_sims":[0.8633926502273881,0.7625227918463161,0.7066261543860196,0.7061555447584329,0.7001987375077631,0.6987608067338,0.6341694256349052,0.6308719372004623,0.5472624816657669,0.5441666186940523,0.5279794105533223,0.5057600379214333,0.48405816526630907,0.47864118237239767,0.45915890906894097,0.45024549472171066,0.44990871748207895,0.44026081551152857,0.4307526576549408,0.4248124539409675,0.42273948779417875,0.41950707016372507,0.41370723545664756,0.40403479893041905,0.4025844306551589],"twin_dists":[0.07039286074331975,0.09563611565136308,0.10823361865693948,0.10833739374724878,0.10964838839952153,0.1099641675796526,0.12395213548074649,0.12465953654357935,0.14260511273538634,0.14327455292819843,0.14678667029966797,0.15164679881739418,0.1564489230859662,0.15765757746369177,0.16204244886707164,0.16407032221357293,0.16414723024872524,0.16635983630220574,0.1685589965499369,0.16994288742109148,0.1704277095115954,0.17118569890641971,0.17255200004825103,0.17484929139063493,0.17519586365271791],"n_dims_used":45,"mean_confidence":0.9295587327745226},"coverage":{"mean_confidence":0.9295587327745226,"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}}