{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002643","489:4890002476","489:4890002480","489:4890003296","489:4890002482","489:4890001911","489:4890002561","489:4890002479","489:4890002559","489:4890003297","489:4890002560","489:4890003143","489:4890003142","489:4890002994","489:4890002309","489:4890002395","489:4890002399","489:4890002995","489:4890003139","489:4890002730","489:4890002642","489:4890002400","489:4890002645","489:4890002732","489:4890003217"],"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":[0.9676685876028978,0.9655430521269348,0.9550970111368982,0.9327068214599256,0.9300757228104847,0.9294762987867795,0.9268734467263914,0.9247591203294394,0.917236440634648,0.9111756539978887,0.8958182103455783,0.8937522160930378,0.8792371628826111,0.8762017613589884,0.8747983604908166,0.8630542831186282,0.8490821660721478,0.8431761163172184,0.8407872654280412,0.84001078373128,0.838025037430965,0.8378022603341886,0.8349831711885886,0.8253141065855627,0.8188178488203217],"twin_dists":[0.03329735595672613,0.03439324961997917,0.03936819475408517,0.04847794130825109,0.04945107287778911,0.04967048740638769,0.050613819634672125,0.05136925444777639,0.053984685688532506,0.056017799484870553,0.06092145629126461,0.06155741222774419,0.06589146187092305,0.06677087088021955,0.06717458631368069,0.07048672376557223,0.07428986818685256,0.07585813638204338,0.07648639363108081,0.07668987839965964,0.07720867352580978,0.0772667352077847,0.07799905519608646,0.0804784381228679,0.08211799134017167],"n_dims_used":45,"mean_confidence":0.9140407986111111},"coverage":{"mean_confidence":0.9140407986111111,"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}}