{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004122","474:4740004735","474:4740004512","474:4740004369","474:4740004653","474:4740004917","474:4740004370","474:4740004916","474:4740004567","486:4860001982","474:4740004850","486:4860002316","474:4740004287","474:4740004364","474:4740004634","474:4740004298","474:4740004748","474:4740004407","474:4740003604","486:4860001901","486:4860001794","474:4740004982","474:4740005245","474:4740004517","478:4780007513"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,474,474,486,486,474,474,474,478],"twin_sims":[0.6565241421275259,0.6224192143275409,0.5889056802720712,0.5842717697363928,0.5610843903643674,0.5583621472861899,0.542759651428118,0.5406376298998893,0.5383600344034868,0.5381372007449077,0.533499236561351,0.5286921929776434,0.518449890078462,0.5133505243955094,0.5121018048333477,0.5008301170118169,0.49426331066490076,0.49358784259437993,0.48830351985771236,0.4824325593883108,0.4786223660841464,0.4517397700986907,0.44992282764381597,0.44555952012084576,0.44188815007794363],"twin_dists":[0.11914465068832289,0.12647153770375597,0.13364952356467294,0.13464283532290267,0.1396237064684148,0.1402100228441179,0.14357901386530092,0.1440384815616296,0.1445320103599549,0.14458031723585008,0.14558665168695525,0.14663156108453293,0.148864933778614,0.1499807295739238,0.15025437983105147,0.15273243276039208,0.15418315873878755,0.15433269398842978,0.15550463037174436,0.15681118324429372,0.15766178336891354,0.1637293407460941,0.16414400755398673,0.16514238813651758,0.1659853346623729],"n_dims_used":45,"mean_confidence":0.9232177734375},"coverage":{"mean_confidence":0.9232177734375,"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}}