{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002461","477:4770001865","477:4770002176","477:4770002239","477:4770002175","477:4770002258","477:4770002326","477:4770001923","477:4770001927","477:4770002123","477:4770003028","477:4770001989","477:4770002888","477:4770003506","477:4770003043","477:4770003289","477:4770001866","477:4770002531","477:4770001997","477:4770003276","477:4770001947","477:4770002530","477:4770002058","477:4770002008","477:4770002322"],"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":[0.918181367809313,0.9063591695998907,0.905320487150737,0.9037430319682832,0.8867814038754133,0.8769376844725076,0.8748582805232984,0.8701619632237794,0.8643853881097223,0.8626466838724225,0.8611131666937811,0.8525754695818126,0.851976504687093,0.8428719195552875,0.8400533970802745,0.8359700029902695,0.8319506467017325,0.8204676817216717,0.8152257146931463,0.8140147738093761,0.8139463586321164,0.8128806496782183,0.8023116761748806,0.7883177420382902,0.7865070114091828],"twin_dists":[0.05366200689179316,0.05759157201363619,0.05792642906719877,0.058432036003511545,0.06366679223959042,0.06655844959843646,0.06715738555889826,0.06849593758871193,0.07011696329320058,0.07059967484187395,0.07102349866101366,0.07335173679334756,0.0735131655128606,0.075938328313627,0.07667872027964294,0.07774320832579852,0.07878194509670175,0.08170349344738399,0.08301616514480031,0.08331764962706839,0.0833346635617937,0.08359942818011473,0.08619951273582396,0.08957650513001957,0.09000848097710663],"n_dims_used":45,"mean_confidence":0.9234417385525173},"coverage":{"mean_confidence":0.9234417385525173,"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}}