{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000620","477:4770000757","477:4770000815","477:4770000700","477:4770002139","477:4770000994","477:4770000753","477:4770001896","477:4770000816","477:4770001956","477:4770000755","477:4770000602","477:4770000705","485:4850007984","477:4770000706","477:4770001955","477:4770001616","477:4770000879","477:4770001953","477:4770002013","477:4770001602","500:5000001901","477:4770001894","477:4770000813","477:4770002018"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,500,477,477,477],"twin_sims":[0.629688231873247,0.5863899996339528,0.5742703313072529,0.5481355356218071,0.5381391618017405,0.5369708969254764,0.5233702686484045,0.518360785294418,0.5164917780295467,0.5082351407403822,0.5001509491799798,0.4998588896917359,0.49248331050082084,0.4860027339076681,0.48280082638422045,0.4762062789479811,0.4708556118489322,0.46738393373241804,0.46639917088404,0.45694735548175897,0.453689383833792,0.4451185878198185,0.4383929431133992,0.43565135881616884,0.4341356503711393],"twin_dists":[0.12491339425124087,0.13418871642362254,0.13678873178414952,0.1424164443202187,0.14457989209236252,0.14483321709179173,0.14779078621485997,0.14888440792527835,0.14929307140294013,0.15110281961433966,0.15288222344909935,0.15294665465375193,0.1545773443878863,0.15601607932462525,0.15672908292500498,0.15820228317413526,0.15940248659070347,0.16018365997596626,0.1604056045404792,0.16254424744440168,0.1632850824481256,0.16524348493132257,0.16679036062951277,0.16742357783624218,0.16777433743751755],"n_dims_used":45,"mean_confidence":0.9218676249186198},"coverage":{"mean_confidence":0.9218676249186198,"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}}