{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002101","489:4890001755","489:4890002753","489:4890002745","489:4890002749","489:4890002271","489:4890002923","489:4890002016","489:4890002662","489:4890003325","489:4890002743","489:4890003181","489:4890001839","489:4890002834","489:4890002838","489:4890001833","489:4890001757","489:4890002666","489:4890002578","489:4890002007","489:4890003585","489:4890003258","489:4890003464","489:4890001676","489:4890003182"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8649631437057622,0.8572143446714507,0.8335598113707672,0.8321750037648431,0.8318694249283239,0.8239430545812372,0.8232881967517909,0.8208245097013923,0.809118459571187,0.782193104630085,0.7819689677174255,0.7813905376040646,0.7803005099698457,0.7739327142390723,0.7699040568591905,0.7517515691899063,0.7514381075120092,0.7504508332073591,0.7484526097454187,0.7478007381318176,0.7343427600169525,0.7321373388364711,0.7313013722690942,0.7301182144000126,0.7264992205370078],"twin_dists":[0.0699560414916869,0.07209315855373122,0.07836713520942368,0.0787241935216453,0.07880284573227579,0.08082615566195887,0.08099191314508764,0.08161367845500242,0.08453022367890899,0.09103333194544067,0.09108641822322289,0.09122334544964827,0.09148109685072264,0.09297967373760052,0.09392168299062467,0.09811316885814357,0.09818484299280265,0.09841044069187806,0.09886637501588122,0.099014920652803,0.10206174563411187,0.10255762567973156,0.10274535272784481,0.10301082713721417,0.10382128967134166],"n_dims_used":45,"mean_confidence":0.9178921169704861},"coverage":{"mean_confidence":0.9178921169704861,"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}}