{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005105","493:4930004685","493:4930004830","493:4930006561","493:4930005656","493:4930004397","493:4930005920","493:4930006002","493:4930005560","493:4930005555","493:4930003602","493:4930005344","493:4930004695","493:4930004544","493:4930002896","493:4930005915","493:4930005914","493:4930004694","493:4930006354","493:4930002900","493:4930005567","493:4930004257","493:4930005841","493:4930006212","493:4930005845"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7682859450278526,0.6992135548671549,0.6687946082430557,0.6677525257931815,0.5888334339745958,0.5774990993216531,0.5703345225019243,0.5589466437851734,0.5494105059679261,0.5365715019235888,0.5308023500812502,0.5221058532531196,0.5152175805517085,0.507774404876615,0.506319550157515,0.5059498255425613,0.5052927295392493,0.49907760950665414,0.4806862477469605,0.4736741134261218,0.472420661788437,0.46756716876546595,0.46411750729154977,0.45488856543963063,0.4468071722473306],"twin_dists":[0.09429876827339935,0.10986476897186055,0.11649361858367671,0.11671918434869105,0.13366500643992674,0.1360956228786497,0.13763414201074278,0.1400841006075111,0.14214101178134553,0.14491984605011526,0.14617263046509815,0.14806659058918037,0.14957188392983278,0.15120402740874642,0.15152376751668326,0.1516050623091927,0.15174958318444123,0.1531190644787636,0.157200769713722,0.15876971146841634,0.15905096548111794,0.1601423804162458,0.16092046559560452,0.16301217381164126,0.16485653325996688],"n_dims_used":45,"mean_confidence":0.9270501030815972},"coverage":{"mean_confidence":0.9270501030815972,"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}}