{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013069","487:4870012990","487:4870013270","487:4870012409","487:4870012937","487:4870012002","487:4870012574","474:4740003553","487:4870001951","474:4740001539","487:4870002212","487:4870013384","487:4870012555","466:4660014531","474:4740001852","487:4870001959","466:4660011681","487:4870010537","487:4870013071","474:4740000827","487:4870008629","487:4870012644","474:4740001759","487:4870013334","487:4870012218"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,474,487,487,487,466,474,487,466,487,487,474,487,487,474,487,487],"twin_sims":[0.6518253461498013,0.5637935381607186,0.345036283758461,0.3058330744923775,0.3016332511705953,0.24524604581087178,0.23343815659879635,0.2095649808299705,0.20359936908386445,0.20314156374765469,0.1919017558312023,0.18352856247672752,0.17566629872119952,0.17345542364942218,0.17331023604113818,0.17074931070150903,0.16910227041266354,0.16709377361157693,0.1642042655407984,0.16205784826945058,0.15561286996509718,0.153028154132573,0.14401569515603388,0.14388693453595494,0.14341250230041394],"twin_dists":[0.12015722351895186,0.13904059108925512,0.18946597458827724,0.19991525739694113,0.2010785414095391,0.21774752851927473,0.22153695170388432,0.22960409317353478,0.23171596556294066,0.23187977216544794,0.2359838894844933,0.2391514444380551,0.2422198612373187,0.24310024603713942,0.24315834038677545,0.24418882275709572,0.24485743768600027,0.2456791503683969,0.24687388305169952,0.24777124514896104,0.2505186928771979,0.25164390040732026,0.2556801524975012,0.25573915467241815,0.25595689327464777],"n_dims_used":43,"mean_confidence":0.9091106680936591},"coverage":{"mean_confidence":0.9091106680936591,"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}}