{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000751","496:4960000838","496:4960000742","493:4930005783","496:4960000681","493:4930005703","496:4960000903","493:4930003138","493:4930004757","493:4930004168","493:4930002637","493:4930002134","496:4960000831","496:4960000431","496:4960000309","496:4960000434","493:4930003677","496:4960000828","496:4960001574","493:4930005598","496:4960003571","496:4960002893","496:4960000554","493:4930003489","496:4960001946"],"twin_admin_codes":[496,496,496,493,496,493,496,493,493,493,493,493,496,496,496,496,493,496,496,493,496,496,496,493,496],"twin_sims":[0.6768288172396774,0.6270293911115424,0.579385120502413,0.563474737446767,0.5447753571190789,0.5245285498052191,0.5137909576133157,0.5110825874845638,0.5097895044421868,0.49919691488274603,0.4976443202723552,0.495573293513873,0.4841594711431156,0.4808371559219999,0.47817949850729213,0.4745885676820819,0.46514108510314683,0.4435618101160184,0.44212988424362976,0.4313541164183597,0.4199837307964106,0.41373990166570096,0.41087698607347617,0.40803836408398436,0.4032386340027717],"twin_dists":[0.11475157217380301,0.1254834719675161,0.1356909195391322,0.13910919059270732,0.1431428685445012,0.14753826589573818,0.14988425080397408,0.1504778608988327,0.15076155558623128,0.15309273175432186,0.15343555444350215,0.15389332329736183,0.1564263600217143,0.15716708580651764,0.1577607905775013,0.15856467835573088,0.16068938536411476,0.16560072945958762,0.16592974966164686,0.1684193112809675,0.1710737691386238,0.17254428167310623,0.17322174132240217,0.17389549599991802,0.17503946936367892],"n_dims_used":45,"mean_confidence":0.9302846272786458},"coverage":{"mean_confidence":0.9302846272786458,"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}}