{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011004","496:4960001190","496:4960010369","496:4960011081","496:4960010926","496:4960011236","496:4960004082","496:4960003668","496:4960003531","496:4960004229","496:4960010194","496:4960008898","496:4960010698","496:4960010773","496:4960011774","496:4960001305","496:4960003247","496:4960011415","496:4960002834","496:4960011082","496:4960010925","496:4960010459","496:4960011412","496:4960010620","496:4960008808"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5730570399571012,0.5540931079159502,0.5426622337028598,0.5148123640390768,0.5125690992259467,0.49337577680653194,0.4807598510412161,0.45538475926231003,0.45082951230821416,0.4425311299802782,0.4330096824856164,0.431256168371197,0.4293357215095835,0.41609990047396633,0.40299139483703655,0.39659349303273506,0.3961960742910197,0.38775505508942315,0.38266220854069183,0.3819852603078225,0.3791128778737572,0.37589762691424683,0.3729136375848032,0.3646299434877421,0.35900462466212],"twin_dists":[0.13704928225115698,0.14113031436325707,0.14360009986734837,0.149660586513938,0.1501519551094615,0.15437965345511945,0.1571843404528194,0.16289932744589578,0.16393700409333198,0.16583751211839884,0.1680352223628931,0.16844205375099833,0.16888838564139586,0.17198735596166756,0.17509856109470445,0.1766334538815742,0.17672916833605576,0.17877273324978502,0.180015844468959,0.18018167377543692,0.18088688898590313,0.18167936260659387,0.18241780662492657,0.18448325026279058,0.1858993495142064],"n_dims_used":45,"mean_confidence":0.9216206868489584},"coverage":{"mean_confidence":0.9216206868489584,"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}}