{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003001","496:4960003000","496:4960003277","496:4960002443","496:4960002440","496:4960002439","496:4960002310","496:4960002444","496:4960003143","496:4960002441","496:4960002577","496:4960002579","472:4720004959","496:4960001496","496:4960002438","488:4880000347","496:4960004174","496:4960001268","496:4960002578","472:4720004809","496:4960002242","496:4960003142","472:4720006637","488:4880000346","472:4720004659"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,488,496,496,496,472,496,496,472,488,472],"twin_sims":[0.9304363076784705,0.811243363178183,0.7732691748906569,0.7441143930207633,0.733744823983257,0.690249881690722,0.6760393734260159,0.6619210944337083,0.5508789680616771,0.5468263253281496,0.5419834025277963,0.5351100957554282,0.5305306471278171,0.5266196171046157,0.518055289094501,0.5124448154233513,0.5044520383610084,0.4873469780976613,0.4861002865749711,0.444214411680991,0.4426734814763537,0.43924345652714053,0.4350028347456136,0.4280990822109359,0.4195657457290183],"twin_dists":[0.04931868179661254,0.08400524235017406,0.09313514368605101,0.09985321250067405,0.10219627941255374,0.11182813291401747,0.11492299181138131,0.11797993477478631,0.14182390974647166,0.14269938603311208,0.14374705161305218,0.14523693447720307,0.1462317004125814,0.14708270265180148,0.1489511812155883,0.1501791941671321,0.15193455712596182,0.15571717369717922,0.1559943790420357,0.16545091400520867,0.16580479642527177,0.16659423749412663,0.1675735970976921,0.16917622502125695,0.17117191776081842],"n_dims_used":44,"mean_confidence":0.9280787381258878},"coverage":{"mean_confidence":0.9280787381258878,"n_dims_used":44,"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}}