{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003154","488:4880001086","488:4880001575","488:4880001486","488:4880002091","493:4930001763","487:4870006664","470:4700008237","487:4870006190","496:4960001006","493:4930005708","488:4880001233","466:4660001276","481:4810000268","474:4740000831","496:4960004648","487:4870007383","469:4690005376","496:4960006299","487:4870007102","470:4700004731","496:4960004649","470:4700000234","474:4740002867","496:4960004424"],"twin_admin_codes":[474,488,488,488,488,493,487,470,487,496,493,488,466,481,474,496,487,469,496,487,470,496,470,474,496],"twin_sims":[0.08711217260125091,0.08496924843792227,0.059452509940618695,0.05685017359686435,0.04676980860835247,0.0457106543936929,0.03442130721280534,0.02992395446292104,0.029227567430776043,0.028693224743332715,0.027242126874378013,0.026603191644318375,0.02615551461893475,0.02313388766876361,0.022274473415881475,0.02197000088029401,0.021026319471447754,0.020876913049742114,0.020561314186856878,0.01997229475348215,0.01952952992378247,0.019182983876219927,0.018857757908265684,0.01811740686347367,0.01776916503130758],"twin_dists":[0.28693496181335093,0.2883954083158178,0.3085757383087852,0.3110127104081492,0.32142387043262755,0.32262369550465614,0.3371277283659599,0.34406180761962296,0.3452142502322349,0.346114619553687,0.34863454353479784,0.3497809090511692,0.35059834832881215,0.35645551275002785,0.35824242712164056,0.35888987429522595,0.36094736193110205,0.3612804484487577,0.3619909238849854,0.3633427311545143,0.3643819684299609,0.36520981323557455,0.3659986974492372,0.3678398627423445,0.3687287712452112],"n_dims_used":45,"mean_confidence":0.9221389770507813},"coverage":{"mean_confidence":0.9221389770507813,"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}}