{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000121","488:4880000592","488:4880000563","488:4880001164","489:4890001880","496:4960004949","488:4880000491","488:4880000111","488:4880000518","488:4880000214","496:4960005532","488:4880000181","488:4880000112","488:4880000050","488:4880000402","496:4960005400","488:4880000071","488:4880000278","496:4960005251","488:4880000028","488:4880000209","499:4990000338","488:4880000018","496:4960005099","470:4700004100"],"twin_admin_codes":[488,488,488,488,489,496,488,488,488,488,496,488,488,488,488,496,488,488,496,488,488,499,488,496,470],"twin_sims":[0.8046083248647494,0.678811390942077,0.6461092816164141,0.6385705374024778,0.624025925623644,0.6146876421874168,0.6072381636942804,0.5881521149246203,0.5792789540672768,0.5645754933320931,0.5505579854883244,0.550282003775197,0.5500036094767734,0.5455763294561408,0.5438112924792671,0.543572426323985,0.5426532449447461,0.5425275078296358,0.5406960514395034,0.5300179756708201,0.5275919759795341,0.5270912243370407,0.5250573352084251,0.5226462209050047,0.5175185536337396],"twin_dists":[0.08563834921644503,0.11432082728979948,0.12138737181950478,0.1230074085036349,0.12612723425907932,0.1281277528327525,0.1297229916484007,0.13381102305144643,0.135713697778174,0.1388723509267178,0.14189321145837322,0.14195280250340528,0.14201291941708502,0.14296963905099735,0.14335143043894097,0.14340311599244615,0.14360204551278924,0.14362926232891582,0.14402582745474113,0.14634317586453424,0.14687099933248376,0.14698001298203414,0.14742302565133175,0.1479487025689415,0.14906852010250418],"n_dims_used":45,"mean_confidence":0.9212670220269097},"coverage":{"mean_confidence":0.9212670220269097,"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}}