{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006606","485:4850006680","485:4850006753","485:4850006906","485:4850007477","500:5000000392","485:4850006904","485:4850006905","485:4850006608","485:4850007136","485:4850006908","485:4850006841","485:4850006681","485:4850006765","485:4850006752","485:4850007593","500:5000000446","485:4850007796","485:4850007646","500:5000000605","485:4850007643","485:4850007537","500:5000000289","485:4850007273","485:4850006909"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,500,485,485],"twin_sims":[0.9344916233860789,0.8936382418143243,0.8917347199143147,0.8602117771215236,0.8505033030730224,0.8496863796725225,0.8397082041726287,0.8362995985269918,0.8269090422643374,0.8239400406403976,0.8123759655134767,0.8092664813795103,0.8060748616972768,0.8051993406375694,0.8016736344035007,0.7962613000900335,0.7927234636433969,0.787279644482075,0.7839038702226329,0.7784331680879751,0.7686148163453576,0.7671844610543632,0.7656990775961872,0.7618879859508323,0.7465241705112133],"twin_dists":[0.047808143321397295,0.06159234729095706,0.06217356085307155,0.07127179302432983,0.07390919238457433,0.0741281803799325,0.07676907716361657,0.07765763678742008,0.08007277203323045,0.08082691902659869,0.08372464048701977,0.0844937143924149,0.08527892718903242,0.08549360484855428,0.08635504840012227,0.0876682382008454,0.0885208423285608,0.0898242908634262,0.09062761968904094,0.09192180755738555,0.0942221860037676,0.09455505063591506,0.0949001393333986,0.09578289386060485,0.09930554971087305],"n_dims_used":45,"mean_confidence":0.9203971862792969},"coverage":{"mean_confidence":0.9203971862792969,"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}}