{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002798","499:4990003082","489:4890002712","470:4700008984","496:4960004714","470:4700008472","474:4740004317","496:4960011371","470:4700006983","469:4690000030","485:4850008695","470:4700009020","489:4890005448","496:4960004708","478:4780006695","470:4700008766","489:4890002630","480:4800000917","474:4740004717","481:4810005475","474:4740004536","485:4850007895","498:4980000181","480:4800000585","500:5000000987"],"twin_admin_codes":[489,499,489,470,496,470,474,496,470,469,485,470,489,496,478,470,489,480,474,481,474,485,498,480,500],"twin_sims":[0.14326130823996136,0.09490872831370947,0.07263180866751787,0.06814978885096433,0.06522308607187262,0.06304861509118928,0.06238331568055041,0.06196362812574223,0.061729358255947026,0.05377115048743857,0.05183515228371867,0.04077222695397203,0.04013280724000194,0.039667306342548454,0.037140753565445515,0.03550845216679736,0.03536150978086023,0.031922608948863146,0.0312914531213844,0.02973728818289797,0.028635950076704653,0.02774581226685856,0.026125366366007974,0.02370409112119166,0.02270307695379198],"twin_dists":[0.25602639549027034,0.28185095426507195,0.29742972096825276,0.3010202176901816,0.30346984125207654,0.3053486570893736,0.3059340920419222,0.30630603686326474,0.30651455614162526,0.3140180432942644,0.3159815445713635,0.3285467298662211,0.32935725164278695,0.32995420307934037,0.3333015824137016,0.3355683582964734,0.33577673414201614,0.3408773970140223,0.3418641051521321,0.34436844333146305,0.34621198025408345,0.3477470515110393,0.350653830412229,0.3553014508276537,0.35734392577293356],"n_dims_used":45,"mean_confidence":0.9140415615505643},"coverage":{"mean_confidence":0.9140415615505643,"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}}