{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002995","473:4730003271","473:4730004269","473:4730003273","473:4730003992","473:4730004351","473:4730004255","473:4730002650","473:4730004180","473:4730003704","473:4730003205","473:4730004159","473:4730003137","473:4730003471","473:4730002844","473:4730003139","473:4730003063","473:4730003805","473:4730003976","473:4730003989","473:4730002922","473:4730003199","473:4730004366","473:4730002775","473:4730002996"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9042503542354453,0.8568573334410462,0.8494205543414184,0.8387193097604754,0.8324195522491716,0.824014755503855,0.822686163618217,0.7192187321809536,0.7180286785182309,0.7104430166716921,0.7058467143365931,0.7033285006329677,0.6696513112892045,0.6552336759310569,0.6538370906025038,0.6425722888174643,0.6329244201219816,0.6147273528203886,0.6146495970556892,0.6037801151837943,0.6028165017144541,0.6010884069321438,0.5919308183117875,0.586648167311611,0.5854320623209937],"twin_dists":[0.058269811276671274,0.0721905550372194,0.0741993445826882,0.07702754604688913,0.07866121394608544,0.08080799409919799,0.08114411694523696,0.1054449275274655,0.10570949874969023,0.10739081540611878,0.1084054781371366,0.10896016111703818,0.11630811555061077,0.11942287141168877,0.11972385842161799,0.12214776061809533,0.12421926297375786,0.12811924816804973,0.1281359007896819,0.130463456714635,0.13066979810502652,0.1310398508420149,0.13300130550919745,0.13413337619060262,0.134394071301279],"n_dims_used":44,"mean_confidence":0.9143818075006659},"coverage":{"mean_confidence":0.9143818075006659,"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}}