{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000361","494:4940000645","494:4940000805","494:4940000747","494:4940000764","494:4940000703","494:4940000364","494:4940000876","494:4940000365","493:4930004022","494:4940001178","494:4940005096","494:4940000062","468:4680009644","494:4940006596","468:4680007644","494:4940000366","494:4940000362","494:4940000061","466:4660009003","468:4680009445","494:4940001228","493:4930000747","494:4940000699","487:4870012397"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,493,494,494,494,468,494,468,494,494,494,466,468,494,493,494,487],"twin_sims":[0.6100666061796117,0.5711991241130105,0.5218284597132438,0.470394606893785,0.4511165868308232,0.4283424021528916,0.37582939078089345,0.3439607072618705,0.3399013560120599,0.31648994871247715,0.30781708138024627,0.30521461173712544,0.3048424379278202,0.2983341157425628,0.27548012220815793,0.24696136591244866,0.24670808768602193,0.2414162072567154,0.23919285859959452,0.23348484576907888,0.2255658770817683,0.21978487426374407,0.2155039893265098,0.215234385666519,0.21404029820664852],"twin_dists":[0.12911733770439648,0.1374483734984309,0.148127118409376,0.1595061062119313,0.16387149500499365,0.1691195631238806,0.18169621673108355,0.18974372363610378,0.19079617178733219,0.19700412602872153,0.1993689344942398,0.20008597761099184,0.200188808800727,0.20199898248949708,0.20854784035253823,0.21720694516631908,0.21728661354519208,0.21896336572080372,0.21967493934320106,0.22152172459945924,0.22413364283847922,0.22607907152014015,0.22754187029632872,0.22763464725031346,0.22804650628483844],"n_dims_used":45,"mean_confidence":0.9177588568793402},"coverage":{"mean_confidence":0.9177588568793402,"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}}