{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001341","485:4850002025","485:4850001803","485:4850000809","485:4850000523","485:4850002754","485:4850001561","479:4790000071","470:4700008459","485:4850000268","485:4850000540","485:4850001178","485:4850001486","469:4690005483","485:4850007458","485:4850001227","485:4850002745","485:4850002656","485:4850001344","485:4850000352","485:4850003388","477:4770000611","470:4700008368","477:4770000332","485:4850002198"],"twin_admin_codes":[485,485,485,485,485,485,485,479,470,485,485,485,485,469,485,485,485,485,485,485,485,477,470,477,485],"twin_sims":[0.5181702617979307,0.4491122117339964,0.42484667728656383,0.4110251999099603,0.4080912895409327,0.39623956563429985,0.3766643490553472,0.35855122004805146,0.34738917827964233,0.3266316379892344,0.32427975499620715,0.3239338733832941,0.30138673209642475,0.2973085355642859,0.2948770237046902,0.29112500439920613,0.2909498472923459,0.28969118339721134,0.2892044451501697,0.2865885479991093,0.28551252802198523,0.27914108924423325,0.2771219770314864,0.2705249686297828,0.268649958069183],"twin_dists":[0.14892605015464644,0.1643292098394474,0.1699348916077715,0.1731866186189061,0.17388291513429938,0.17671869171708257,0.18149008716883408,0.18601397896927174,0.18885997454687817,0.19428478698799687,0.1949111629745784,0.19500349396240826,0.20114711497995078,0.20228632771262467,0.2029699228765299,0.20403133443514268,0.20408108257139282,0.20443909401244487,0.20457778931568854,0.20532558588162433,0.2056343709265528,0.20747732294213833,0.20806667229390016,0.21001077104942895,0.21056864418911875],"n_dims_used":45,"mean_confidence":0.9183462354871962},"coverage":{"mean_confidence":0.9183462354871962,"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}}