{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003872","488:4880003939","488:4880004710","488:4880004804","488:4880003867","488:4880004707","488:4880005291","488:4880005194","488:4880005098","488:4880005290","488:4880004611","488:4880005382","488:4880004724","488:4880005293","488:4880005836","488:4880005658","488:4880004896","488:4880004621","488:4880005757","496:4960005080","470:4700004517","488:4880005573","488:4880004902","496:4960010564","488:4880005657"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,470,488,488,496,488],"twin_sims":[0.7571457215536144,0.7487755751811283,0.7400044238583394,0.7275139708597732,0.7263877343803298,0.7245654530805992,0.7238363624665417,0.7113015993382742,0.7092712236873686,0.6905111680545878,0.6844480512321292,0.6695533732602285,0.6692631371533796,0.6620848844137988,0.6405984229114438,0.6400342328301448,0.6386496266569123,0.6308453600119417,0.6226155124129563,0.6198800488092443,0.614630762023448,0.6145617391091177,0.6136565061259568,0.610541775815536,0.608974019472981],"twin_dists":[0.09687619035512482,0.09879274432319078,0.10078446231572244,0.10359427325374047,0.10384622001408102,0.1042534114341795,0.10441616893945503,0.10720094590195661,0.10764977814941208,0.11177103296409026,0.11309413830763473,0.11632932515034436,0.11639217461225164,0.11794455687546217,0.12257186468244118,0.1226930564580657,0.12299042496759813,0.1246652367322537,0.12642947552966163,0.12701556064286387,0.12813993459980003,0.12815471688343963,0.12834858198290927,0.1290155871847346,0.12935129558934053],"n_dims_used":45,"mean_confidence":0.9204680548773871},"coverage":{"mean_confidence":0.9204680548773871,"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}}