{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012133","490:4900012139","490:4900004651","490:4900011198","490:4900004786","490:4900005484","490:4900008718","490:4900010281","490:4900010873","490:4900009984","490:4900013273","490:4900011473","490:4900007597","490:4900009669","490:4900012558","490:4900012134","490:4900004653","490:4900013208","490:4900009589","490:4900009682","490:4900006984","490:4900012959","490:4900007861","490:4900004662","490:4900011548"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.02258074162688328,0.02123828462923629,0.017691685159956533,0.013977543824775375,0.011781305051516176,0.008763866245334003,0.008554278815700252,0.008433805775797332,0.008327982694241442,0.007682222001147123,0.007498776958225615,0.007078306557330912,0.0070395308056965915,0.006973206212668209,0.006354270983241066,0.006059334305067909,0.005902777556105095,0.005560581363117257,0.005535061302680278,0.005479795341295817,0.0054790377742415745,0.005414265320491669,0.005326197841642425,0.005132583212857363,0.004862060398068365],"twin_dists":[0.3575988706505307,0.3604783246141605,0.36892861630902807,0.3795493066731888,0.38707135241841634,0.3997568837086661,0.40077691401168014,0.4013734060580747,0.4019036895632428,0.40527693046075697,0.4062815800643389,0.40867027674737844,0.4088969380386524,0.40928724964617563,0.41310002368330395,0.4150360825375557,0.41609857296413616,0.41851245419624006,0.41869780869982187,0.4191018725680362,0.41910743688640045,0.4195857809987251,0.4202445276597354,0.4217281262492142,0.42388824177169454],"n_dims_used":45,"mean_confidence":0.916270277235243},"coverage":{"mean_confidence":0.916270277235243,"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}}