{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005252","474:4740005257","474:4740005191","474:4740003920","474:4740000136","474:4740004116","487:4870008404","474:4740003854","474:4740004108","486:4860002251","474:4740003855","474:4740004024","474:4740003926","474:4740000338","474:4740000106","474:4740003938","474:4740000412","474:4740004112","474:4740004114","474:4740004859","474:4740003943","474:4740003928","474:4740000373","474:4740004107","474:4740004802"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6773456644620796,0.6578089958538004,0.6115700418687761,0.5639228650495289,0.5503733137564493,0.5383263270458937,0.4913928895638312,0.48554622773115885,0.4833127094983398,0.474947411584025,0.46863284504473507,0.46353818398764496,0.4629746656593427,0.46264806183286505,0.4543033783271067,0.4445333039861896,0.4307904041262202,0.42487062823123006,0.41943916222701816,0.41619043068060557,0.412117301165724,0.4119399883026825,0.41168107212218463,0.4082464779727899,0.40336148641978686],"twin_dists":[0.11463931370682312,0.11886753771702437,0.12879539549381702,0.1390127639553273,0.14193308595918483,0.1445393173440685,0.15481902753707982,0.15611764547375057,0.15661499784123184,0.15848425622947085,0.15990241217876763,0.16105133077198366,0.16117868059613097,0.16125251485282927,0.1631453171862616,0.16537773775860645,0.16855022782562415,0.16992929595878306,0.17120164948287422,0.17196601928519883,0.17292799041239304,0.1729699607572419,0.17303126094632754,0.173846029581076,0.17501011291302565],"n_dims_used":44,"mean_confidence":0.9226129705255682},"coverage":{"mean_confidence":0.9226129705255682,"n_dims_used":44,"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}}