{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004861","496:4960000221","496:4960000395","493:4930004862","493:4930005368","493:4930004135","493:4930004869","496:4960000801","496:4960000721","493:4930004432","493:4930005121","496:4960000284","496:4960000176","496:4960001322","493:4930005133","496:4960001438","496:4960000331","496:4960006566","493:4930005125","493:4930005120","493:4930001602","496:4960000170","493:4930001758","496:4960006562","496:4960000716"],"twin_admin_codes":[493,496,496,493,493,493,493,496,496,493,493,496,496,496,493,496,496,496,493,493,493,496,493,496,496],"twin_sims":[0.7367498555867653,0.6245335540588259,0.5614554048623215,0.5428057743768422,0.5388411738011154,0.5365669690914422,0.519555626715471,0.5079906120331893,0.5048363892912676,0.49973892943675546,0.4877110525117545,0.4829860786631117,0.4820906851931689,0.4735551031780489,0.47136120651919705,0.4711812715585496,0.4552322625052621,0.4391336303772797,0.43753479970389425,0.4224306783832917,0.4192024505515514,0.4178932080657005,0.41111921133670787,0.4012500274120129,0.3993677327340164],"twin_dists":[0.10151946549903525,0.12601844328006892,0.1395438275963916,0.14356903082366895,0.14442771992529932,0.14492082929619518,0.14862333761284904,0.15115653115404695,0.15184997965713945,0.15297312211051248,0.15563626154786078,0.1566877907688287,0.15688741725054448,0.15879640480136295,0.15928888378519637,0.15932930894452763,0.1629340040869321,0.16661955433300837,0.166988395067842,0.17050001841031812,0.17125725815177198,0.1715650690126112,0.17316434330554983,0.17551522257767313,0.17596652545312075],"n_dims_used":45,"mean_confidence":0.9266694810655381},"coverage":{"mean_confidence":0.9266694810655381,"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}}