{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006572","493:4930005093","493:4930004814","493:4930004542","493:4930005217","493:4930005090","496:4960003762","488:4880000171","493:4930004263","488:4880000222","493:4930004556","493:4930006645","488:4880000275","470:4700001944","493:4930004150","494:4940003366","496:4960000376","493:4930005352","466:4660002735","493:4930006168","470:4700001938","493:4930005218","496:4960003094","479:4790005628","488:4880000210"],"twin_admin_codes":[493,493,493,493,493,493,496,488,493,488,493,493,488,470,493,494,496,493,466,493,470,493,496,479,488],"twin_sims":[0.7855253600525052,0.5389200515893026,0.47365865687894604,0.4672111664977132,0.4670556377524401,0.40040549089277727,0.32396299280337953,0.3185975467287031,0.31820958107500114,0.3161533184573039,0.30457826118025344,0.29649254873515,0.2926339053895687,0.29095855444896507,0.29020392858940336,0.28354487919149307,0.27948923043465407,0.27871230100749134,0.27223443561087707,0.27181367528139694,0.25833918641932874,0.2537829971602687,0.25299914706136767,0.25105895525834077,0.250062756861263],"twin_dists":[0.09024221749512044,0.1444106242993572,0.15877317816006384,0.1602225864078321,0.16025763303339122,0.17571759130885214,0.19499571859721446,0.1964350295243739,0.19653962877087885,0.19709522139044028,0.20026184465141444,0.20251536584764995,0.20360351099957202,0.20407860914324355,0.20429313831303708,0.2062008416229429,0.2073759681921645,0.20760226227447823,0.20950422960475165,0.20962872504380467,0.2136805865588362,0.2150805988439698,0.21532306090201178,0.21592526882879676,0.21623562858764503],"n_dims_used":45,"mean_confidence":0.928128899468316},"coverage":{"mean_confidence":0.928128899468316,"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}}