{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005842","470:4700006799","470:4700005540","470:4700005979","496:4960000640","470:4700001558","470:4700006270","470:4700006123","470:4700006917","474:4740000217","488:4880006427","470:4700005098","466:4660001015","496:4960000338","474:4740002638","470:4700005265","470:4700000627","496:4960011899","499:4990003125","496:4960004496","496:4960000986","470:4700001262","496:4960000266","470:4700001881","489:4890002341"],"twin_admin_codes":[470,470,470,470,496,470,470,470,470,474,488,470,466,496,474,470,470,496,499,496,496,470,496,470,489],"twin_sims":[0.5492849621881742,0.489595192980946,0.40996892703429416,0.40248999299873206,0.38794046429719226,0.3827981732541746,0.3059186667062447,0.29983773190982527,0.2975957522405616,0.2901181838148403,0.28505002854192474,0.280933666068868,0.2799722315877976,0.2772055643881452,0.2642698437254467,0.25965662375713083,0.2513109832493051,0.24195706306213288,0.23895968577434076,0.2384827763463194,0.23729569782808865,0.23347507404369466,0.23226362016763874,0.22933164296800068,0.22789334109094964],"twin_dists":[0.14216812834984244,0.15521782052937055,0.17343704829286055,0.1752184494288795,0.17872762341590273,0.17998255471290067,0.19989164628485334,0.20157874729411424,0.20220579724896523,0.20431753531850463,0.20576730909751145,0.20695626502356823,0.20723547848891818,0.20804222252142027,0.21188134498998026,0.21327867925582775,0.21584687565757427,0.21879091050563346,0.2197498139688748,0.21990310358461193,0.22028552695116277,0.22152491136335384,0.2219206722693997,0.2228841535455755,0.22335977002562915],"n_dims_used":43,"mean_confidence":0.9142276852629906},"coverage":{"mean_confidence":0.9142276852629906,"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}}