{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000289","485:4850007061","500:5000000287","485:4850007273","500:5000000199","500:5000000441","500:5000000157","500:5000000292","500:5000000198","500:5000000296","500:5000000158","485:4850007536","485:4850007135","485:4850007639","485:4850007542","500:5000000605","485:4850007595","500:5000000294","500:5000000243","485:4850007477","500:5000000250","500:5000000295","500:5000000389","485:4850006904","485:4850006908"],"twin_admin_codes":[500,485,500,485,500,500,500,500,500,500,500,485,485,485,485,500,485,500,500,485,500,500,500,485,485],"twin_sims":[0.9075807425037496,0.9055503428443944,0.8958441350303262,0.8931673931251798,0.8861919738164752,0.8850062260159599,0.880217512133835,0.8799802876839103,0.8717290186028053,0.8696421103337761,0.8678889027953577,0.8588780178112505,0.8585880903722269,0.8572591915733542,0.8566013370762753,0.8486037221227429,0.8438989552649555,0.8373497753183798,0.8368730674792958,0.828566645881293,0.8255836356308351,0.8241289507383689,0.8206727878748866,0.819060269731448,0.8169985322741405],"twin_dists":[0.05719574051058416,0.05785246068874109,0.06091344332542385,0.06173650804499651,0.06384270414563827,0.06419547558959099,0.06560557480962777,0.0656748385156669,0.06805142110448553,0.06864294093545334,0.06913704957176481,0.07163808249243579,0.07171753253298174,0.07208091740519493,0.07226033771349365,0.07441773217832269,0.07566735801058416,0.07738457827933985,0.07750860476024038,0.07964981195312537,0.0804099731684137,0.08077906372738382,0.0816518747299543,0.08205716541191387,0.08257361902305808],"n_dims_used":45,"mean_confidence":0.9212086995442709},"coverage":{"mean_confidence":0.9212086995442709,"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}}