{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001811","477:4770002647","477:4770002191","477:4770000583","477:4770002121","477:4770002315","477:4770002792","477:4770000473","477:4770003048","477:4770000630","477:4770002450","477:4770002529","477:4770000379","477:4770002803","477:4770003039","477:4770001943","477:4770003164","477:4770002720","477:4770003102","477:4770002312","468:4680002154","472:4720003999","477:4770001222","489:4890003665","477:4770003486"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,472,477,489,477],"twin_sims":[0.6745968032996983,0.4487738786253685,0.41044827943391404,0.3578849515715225,0.35165058922727604,0.3176168383601379,0.3160442708115034,0.31268124605804243,0.30445612619442136,0.25834620442519735,0.2577219779014216,0.24473602264961142,0.23348273153524898,0.20677620631406718,0.20487205948027015,0.19553680287950861,0.173524240181331,0.17011349717277444,0.14687354700197905,0.1463929529387401,0.14238534457644086,0.1403324345666915,0.1356460154240818,0.12442100548937117,0.11856874438921595],"twin_dists":[0.11523608836823758,0.16440654625074694,0.17332336454904665,0.1861825594315366,0.18776790036980387,0.1966995767122901,0.19712474249022893,0.19803802425312964,0.20029562321117073,0.21367844217588933,0.21386932128120498,0.2179087316950814,0.22152241408788217,0.23058615942829147,0.23126190902356508,0.2346387888672762,0.24307272241155659,0.2444463798906608,0.2543805460829054,0.25459777854784105,0.2564301421653018,0.25738365456887274,0.2596000057369975,0.26515296057311266,0.26820024161562606],"n_dims_used":45,"mean_confidence":0.9194429185655382},"coverage":{"mean_confidence":0.9194429185655382,"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}}