{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001925","477:4770002238","477:4770003027","477:4770002134","477:4770002875","477:4770002452","477:4770002396","477:4770002120","477:4770002531","477:4770001941","477:4770003208","477:4770002003","477:4770001927","477:4770002599","477:4770002876","477:4770001947","477:4770001880","477:4770002326","477:4770001944","477:4770003028","477:4770002722","477:4770002463","477:4770002653","477:4770003347","477:4770002176"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7051442656150614,0.6532161196117615,0.6490659361269648,0.6392344610579933,0.6377213071549152,0.5594238181601356,0.5483346850963475,0.548203757132598,0.543853961411482,0.5399223067046898,0.5373083142345384,0.5346247604979066,0.5316898908819203,0.5312206511784445,0.5273258178547037,0.5270558071381488,0.5266609371306172,0.5097962880894894,0.5068317977684388,0.5056810435808621,0.4949539957518057,0.4842537393950829,0.4802471184620985,0.47987915659334196,0.47515082179405493],"twin_dists":[0.10856029094524978,0.11985765113555641,0.12075128504980545,0.12286483074398877,0.12318975614947403,0.13998131326085608,0.14237341490031472,0.14240170367888014,0.1433421982185758,0.1441934413855683,0.1447600409619149,0.14534227824937188,0.14597971770133245,0.14608170158764602,0.14692893914726693,0.14698772416547423,0.14707370465382721,0.15076006681246643,0.15141116088052048,0.1516641718227822,0.1540303161075798,0.15640536570989755,0.1572988059832047,0.15738097599044015,0.15843867791507313],"n_dims_used":45,"mean_confidence":0.9227770487467448},"coverage":{"mean_confidence":0.9227770487467448,"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}}