{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007138","487:4870005224","487:4870005073","487:4870005371","487:4870006988","487:4870005205","487:4870004646","487:4870004926","487:4870007999","487:4870007136","487:4870004775","487:4870005072","487:4870004928","487:4870007421","487:4870005516","487:4870005225","487:4870006995","487:4870004923","487:4870005363","487:4870006982","487:4870005518","487:4870004927","487:4870008004","487:4870005517","487:4870006839"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6391920555776325,0.6267184672612451,0.5874208226549358,0.5548912045555981,0.533998999685118,0.4947248439047825,0.4823828568789936,0.47732013428565756,0.4718477259245456,0.4441298995525583,0.40952131449942114,0.4083497968532238,0.4077397084406785,0.4058089325367624,0.4007259440866477,0.39572834117896843,0.382260513803749,0.37921855983060315,0.3718746644797622,0.3709687110553278,0.3673751902501591,0.35926657182051835,0.34921279506824127,0.3427269527265492,0.3394427264119748],"twin_dists":[0.12287393784646038,0.12555012496368906,0.13396776057403645,0.14095818599329948,0.14547813035978355,0.15408101857486392,0.15682226527608867,0.15795299394854748,0.15917960558930144,0.16547031038933604,0.1735432573015085,0.17382147594122377,0.17396650271354383,0.17442611105932576,0.17564078122639282,0.17684187391869774,0.1801142290211995,0.18086089675296074,0.18267560218387058,0.18290068300952889,0.18379618258979427,0.1858331579868989,0.1883917800673015,0.19006288855430478,0.19091550040051872],"n_dims_used":43,"mean_confidence":0.9006807194199673},"coverage":{"mean_confidence":0.9006807194199673,"n_dims_used":43,"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}}