{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004178","495:4950003712","480:4800003377","495:4950003660","495:4950003421","495:4950003991","495:4950004156","495:4950003382","495:4950003383","495:4950003423","495:4950003432","495:4950004213","495:4950003565","495:4950003992","495:4950004038","495:4950004207","480:4800003326","495:4950003764","495:4950003429","495:4950003562","492:4920000311","480:4800003276","495:4950003656","495:4950004039","495:4950004215"],"twin_admin_codes":[495,495,480,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495,492,480,495,495,495],"twin_sims":[0.0007523645370745829,0.0003427186665676123,0.00030504455454778495,0.0002808416061963492,0.00017679325417325155,0.00011542016717757138,0.0000695120803256077,0.000024969230472120715,0.000013598359845549602,0.000007216961799427398,0.00000547891498722894,4.975280295830701e-7,3.487334417778841e-7,2.3297142092535559e-7,6.327810893497249e-8,2.6489421527258897e-8,1.655909213703984e-8,1.1901167905920639e-8,8.15539937006801e-9,5.6166956502125e-9,5.225578369470815e-9,4.826357637707467e-9,3.885488587143597e-9,3.800628728783585e-9,3.3035157488698013e-9],"twin_dists":[0.49257506899751635,0.5188026769158707,0.522575066480955,0.5252365680576735,0.5398946503465506,0.5530558753059255,0.568310633925736,0.5979268577141382,0.6148308535705357,0.6319718841096248,0.6392834269854886,0.6997237699307386,0.708237814540238,0.7177807035532525,0.7477822097019075,0.7671729030113936,0.7774337256418391,0.7845672371851291,0.792651258528484,0.8005479053957143,0.8020672404338586,0.8037368195492739,0.8082747267749848,0.808735415815073,0.8116537969484089],"n_dims_used":43,"mean_confidence":0.8777643248092296},"coverage":{"mean_confidence":0.8777643248092296,"n_dims_used":43,"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}}