{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008443","485:4850008444","485:4850008392","485:4850008442","485:4850008783","485:4850008397","485:4850008736","485:4850008493","485:4850008735","500:5000000745","485:4850008542","485:4850008445","485:4850008739","485:4850008507","485:4850008498","485:4850008448","485:4850008132","485:4850008737","485:4850008455","485:4850008785","485:4850006959","485:4850008199","485:4850007112","485:4850008550","485:4850008214"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9688563870594826,0.9652517332755081,0.9562706133590928,0.903898513902776,0.835496837013666,0.7920259057018638,0.7900776954822248,0.7051710333338876,0.6742163532742265,0.6694554680367062,0.6664432271975842,0.6654561913341597,0.660490179078418,0.6305335709726051,0.6158488615923271,0.6066083932024471,0.5979773744982771,0.597360374778839,0.5789375876784298,0.5776669092623455,0.5770744665954418,0.561369230283423,0.5571761285479153,0.5545166896496669,0.5533367615086933],"twin_dists":[0.032670022379472634,0.03454092414548331,0.038838481785872285,0.05838235630498821,0.07786594893885723,0.08868842957690287,0.08915559374697772,0.1085543928248746,0.1153186312262765,0.11635052688154136,0.11700247224234565,0.11721594783084871,0.11828892786209691,0.12473210670413812,0.12787905266101993,0.12985784247591878,0.1317060961477007,0.13183824042675385,0.13578694106665315,0.1360596094656764,0.136186756791568,0.13956238022392112,0.14046559305854975,0.14103895427649205,0.14129347334756334],"n_dims_used":44,"mean_confidence":0.9170719493519176},"coverage":{"mean_confidence":0.9170719493519176,"n_dims_used":44,"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}}