{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000643","494:4940007433","490:4900000640","490:4900013058","490:4900000997","494:4940008349","490:4900003556","490:4900001660","490:4900003960","490:4900000540","490:4900000642","469:4690001280","490:4900002123","490:4900001969","490:4900005494","494:4940006899","490:4900003673","466:4660010667","466:4660006713","490:4900003278","494:4940008152","466:4660008352","494:4940005321","490:4900002120","490:4900001374"],"twin_admin_codes":[490,494,490,490,490,494,490,490,490,490,490,469,490,490,490,494,490,466,466,490,494,466,494,490,490],"twin_sims":[0.14138621387411027,0.0834890549309816,0.0750862127758501,0.05597221661937605,0.05498465185464817,0.038331062738011575,0.022056199799994944,0.02050230085751464,0.020204016988535835,0.016566367695282358,0.015940284413484312,0.015428834338756001,0.014494239690039726,0.014121051458483344,0.008880388714057013,0.008823946068796006,0.008533013131266396,0.008145540153481883,0.008064729408611903,0.007167046990672109,0.007095075565218045,0.006534756094898982,0.005909262981063285,0.0052663298527142665,0.005194079886061902],"twin_dists":[0.2568929195650772,0.28942142575546315,0.29553899556364704,0.3118556532277209,0.3128169955369771,0.33170130548594035,0.3587057890216711,0.3621248276920455,0.36280683077671555,0.3719211990445818,0.3736643050581675,0.3751335105057716,0.37793270376022015,0.3790950894478727,0.3991991878128581,0.3994685091622101,0.4008816569114294,0.4028322531959616,0.40324951732817094,0.40815572143992446,0.40857260012911223,0.4119548417476459,0.41605405674751283,0.42069798982650947,0.42125148968192655],"n_dims_used":45,"mean_confidence":0.9121143764919705},"coverage":{"mean_confidence":0.9121143764919705,"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}}