{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001786","486:4860001847","474:4740005463","486:4860002028","474:4740005462","486:4860002849","486:4860001943","486:4860001010","486:4860002018","486:4860001493","486:4860002192","486:4860001727","486:4860002946","487:4870011597","486:4860001664","486:4860002951","474:4740004038","486:4860002488","486:4860002194","474:4740005268","474:4740005398","474:4740005396","486:4860001728","486:4860001975","486:4860002770"],"twin_admin_codes":[486,486,474,486,474,486,486,486,486,486,486,486,486,487,486,486,474,486,486,474,474,474,486,486,486],"twin_sims":[0.7285765802131339,0.46498193225990414,0.4590886635288378,0.4554644469388813,0.41344946851258296,0.4079582341741209,0.4071682987857724,0.3896432600786025,0.382128959841335,0.32064697344807586,0.28958669008206805,0.2854131034652709,0.27364031992510685,0.2651146384098229,0.2579269424268222,0.25075428558140617,0.2500258394877449,0.2474764638842142,0.24536984284422192,0.24517147268531933,0.22880273709250634,0.21941796691886647,0.21752316619061032,0.20576328791426607,0.20448307397513915],"twin_dists":[0.10335635582341261,0.16072530368094473,0.16205837412656604,0.1628812087376787,0.1726129145200212,0.17391454498647696,0.17410242212711105,0.17831380942980676,0.18014646048635374,0.1958836691586653,0.20446885749187907,0.20566293801256572,0.2090891103245426,0.21162711549930666,0.21380661407081086,0.21602010325641,0.21624714514606433,0.21704508345303047,0.21770843254129682,0.2177710853757549,0.22305882183087541,0.2262036918832767,0.22684949751248198,0.23094509489091072,0.23140048144128875],"n_dims_used":44,"mean_confidence":0.9220580187710848},"coverage":{"mean_confidence":0.9220580187710848,"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}}