{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011025","475:4750010639","475:4750010706","475:4750011310","475:4750011039","475:4750011105","475:4750011168","475:4750010840","475:4750010186","475:4750011038","475:4750011040","475:4750011237","475:4750010974","475:4750011172","475:4750010505","475:4750010638","475:4750011309","475:4750011170","475:4750011241","475:4750011239","475:4750010960","475:4750011236","475:4750010123","475:4750010117","475:4750011446"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8129936273490881,0.690875121010603,0.6836552504530222,0.6835167684572757,0.6804968643645161,0.6706181126782421,0.6701367022003767,0.6698456214713883,0.665798464754897,0.6644855313033529,0.6633320902678033,0.6631126300169297,0.6579898061654621,0.6557620383560938,0.6557096843805383,0.6554094900732069,0.6525155705698203,0.6519693586547805,0.6508667881388717,0.6499515720070808,0.6491138171842379,0.6487659535497945,0.648613587934102,0.6485609631348547,0.6478052595725504],"twin_dists":[0.08357138334502753,0.11169148425855065,0.1132668617582007,0.11329702563440876,0.11395434484034209,0.1160987023520503,0.11620298727072755,0.1162660331911156,0.11714192934901431,0.11742581136911281,0.11767510457457683,0.1177225257502443,0.1188285327969588,0.11930897028724077,0.11932025718999892,0.11938497235176895,0.12000856295099488,0.12012620830002621,0.12036363394426236,0.12056066476217082,0.12074098039712945,0.12081584266018802,0.12084863065072825,0.12085995485355325,0.1210225572810768],"n_dims_used":44,"mean_confidence":0.9131674333052202},"coverage":{"mean_confidence":0.9131674333052202,"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}}