{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003986","481:4810002559","488:4880003987","488:4880004136","481:4810002556","488:4880004133","481:4810002465","481:4810001943","488:4880003448","488:4880002779","488:4880004062","488:4880002448","488:4880003904","488:4880003840","481:4810002319","481:4810002206","481:4810002212","481:4810000339","488:4880003236","481:4810002557","481:4810000341","488:4880003883","488:4880004105","488:4880006138","488:4880004055"],"twin_admin_codes":[488,481,488,488,481,488,481,481,488,488,488,488,488,488,481,481,481,481,488,481,481,488,488,488,488],"twin_sims":[0.683312587953624,0.6274757807483078,0.6187922312347178,0.5857876080922559,0.5589149186427874,0.5449450015463622,0.5363700204505798,0.5165615372517982,0.513164392480218,0.5026432549176213,0.5023826926366495,0.49362419965094606,0.4926334885872379,0.4834438881329746,0.4833618139129184,0.4830898808604684,0.46991856311675034,0.4682721789124501,0.4649640123604081,0.45621357337760443,0.44997795591506873,0.447711434564265,0.44591293496604595,0.44462331830888546,0.4427315104811432],"twin_dists":[0.11334149633080712,0.12538777493716827,0.12724859626048224,0.13431784972546398,0.14009093490382846,0.14310617512585486,0.14496355228640811,0.14927781194433537,0.1500215087807965,0.15233281903298343,0.1523902223081655,0.15432464373876661,0.15454407096843656,0.15658576770543542,0.1566040557640014,0.1566646557494556,0.15961314202044424,0.1599836058618175,0.16072934819019852,0.16271093506468934,0.16413141687774804,0.16464954321547684,0.1650613848696577,0.16535708580642128,0.16579146117349208],"n_dims_used":45,"mean_confidence":0.9196388244628906},"coverage":{"mean_confidence":0.9196388244628906,"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}}