{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003271","487:4870012809","474:4740000058","474:4740000519","487:4870013044","474:4740000431","474:4740002402","487:4870011945","474:4740002705","474:4740002612","474:4740000089","487:4870012354","478:4780001437","478:4780001436","474:4740003184","487:4870012162","478:4780000336","487:4870012964","474:4740002707","474:4740003339","474:4740002717","474:4740002401","466:4660007611","474:4740002798","474:4740002625"],"twin_admin_codes":[474,487,474,474,487,474,474,487,474,474,474,487,478,478,474,487,478,487,474,474,474,474,466,474,474],"twin_sims":[0.6619444853000229,0.5956193417927402,0.5938385268380593,0.5886568872812925,0.5628521586727167,0.5549625650239186,0.553533735801812,0.5443332183225835,0.5339822233023801,0.5317443801614719,0.5302921097992441,0.5279177866701196,0.5183191720525565,0.515578505728453,0.5084590679234401,0.502776848583117,0.4884263983741359,0.4799363388958871,0.47977122303267317,0.4768213640865409,0.47559435061431793,0.4671863506457422,0.46234634797303553,0.4472438752735815,0.43844828062514213],"twin_dists":[0.11797488256644854,0.13221114419498212,0.13259260823452526,0.13370284205053806,0.1392431714251585,0.14094279725466305,0.14125097875762366,0.14323851092519704,0.1454817729410392,0.14596787629736804,0.14628356520913569,0.1468000824574322,0.14889350291167064,0.14949289124868673,0.15105363918953793,0.1523033907811393,0.1554773359467797,0.15736820522415404,0.1574050825737259,0.15806459908281348,0.1583393181801178,0.16022817810812423,0.16132073858868887,0.16475655003024683,0.16677759559398792],"n_dims_used":42,"mean_confidence":0.9172225225539434},"coverage":{"mean_confidence":0.9172225225539434,"n_dims_used":42,"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}}