{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005013","477:4770003389","489:4890005049","477:4770003319","468:4680004219","489:4890005343","468:4680004598","489:4890005238","489:4890004307","477:4770000682","477:4770002613","472:4720008103","477:4770000633","489:4890004398","477:4770002764","489:4890004411","489:4890005166","472:4720003147","477:4770002757","477:4770000585","472:4720005281","472:4720005270","496:4960001201","472:4720005447","489:4890004537"],"twin_admin_codes":[489,477,489,477,468,489,468,489,489,477,477,472,477,489,477,489,489,472,477,477,472,472,496,472,489],"twin_sims":[0.8689706270104357,0.7212406073048546,0.6573624049293081,0.5059373384292659,0.4867125642622896,0.4526635376037826,0.4366381691157648,0.4266390471305358,0.4179777587537986,0.4079383899790897,0.37563500234269953,0.37021366448041365,0.35700894004652367,0.3476133217004886,0.3454673715815397,0.33507525042692304,0.33426142008082554,0.32316019976962573,0.32266037324421953,0.3124750722171459,0.306803891036937,0.29770224789015465,0.29542462118163804,0.2929581742302014,0.2889234765984981],"twin_dists":[0.06883248709907691,0.10499490594286039,0.11896386870913266,0.151607808242702,0.1558582102700982,0.1635187538966688,0.16719547524548342,0.1695165019058808,0.17154517822857995,0.17391926272908872,0.18174423831152717,0.18308847984337737,0.18640445489330834,0.18880235847365404,0.1893547825360664,0.1920562334624195,0.1922696841143549,0.1952102202592628,0.1953439210412841,0.19809419529364275,0.19964767543980913,0.20217594936223895,0.20281568230834626,0.2035117410739478,0.20465791430213812],"n_dims_used":45,"mean_confidence":0.9206693861219618},"coverage":{"mean_confidence":0.9206693861219618,"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}}