{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006765","487:4870005729","487:4870004994","487:4870004708","487:4870006917","487:4870003033","487:4870004146","487:4870005866","490:4900005806","487:4870005279","466:4660012372","466:4660004489","466:4660005019","487:4870003710","493:4930006161","466:4660002182","487:4870004991","487:4870003576","469:4690000971","466:4660010102","466:4660013349","466:4660003694","469:4690004405","487:4870003032","487:4870004558"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,466,466,466,487,493,466,487,487,469,466,466,466,469,487,487],"twin_sims":[0.713668395496931,0.6499963960318932,0.5628368687257963,0.555570312550796,0.5474201755140548,0.5425107031461863,0.5365973072073366,0.5320398527038323,0.5154952738775948,0.5073604190778678,0.46920630734266094,0.45748428924048984,0.4526153276127419,0.4500226547711834,0.44999097502355523,0.4240556716756264,0.40568450591020344,0.39837185891088267,0.3922795911418207,0.38072764858964886,0.3785765902637656,0.37645714017988663,0.3736912333101631,0.3707092844972734,0.3649597877661271],"twin_dists":[0.10667698697862849,0.12055101593974706,0.13924646210927405,0.14081174980510627,0.14257103105429084,0.14363289992573858,0.14491424848945714,0.1459036697205294,0.14951110630420747,0.15129498636362468,0.15977335726953407,0.16242233768046774,0.1635297401649382,0.16412120858583037,0.16412844354419168,0.17011976776618845,0.17445576330531207,0.1762056895535637,0.17767479704950886,0.180490121360425,0.1810188418461858,0.18154122083457583,0.1822250971270127,0.18296518674161194,0.1844005611449152],"n_dims_used":43,"mean_confidence":0.9039505359738372},"coverage":{"mean_confidence":0.9039505359738372,"n_dims_used":43,"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}}