{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003644","488:4880003394","488:4880002816","481:4810001117","488:4880003189","488:4880003091","488:4880003000","488:4880002851","488:4880004048","488:4880005984","488:4880002068","488:4880004029","488:4880003707","481:4810001097","481:4810001356","488:4880003764","481:4810001273","488:4880003344","488:4880003833","488:4880003347","488:4880003899","496:4960004585","488:4880003286","488:4880004051","496:4960005491"],"twin_admin_codes":[488,488,488,481,488,488,488,488,488,488,488,488,488,481,481,488,481,488,488,488,488,496,488,488,496],"twin_sims":[0.8366202815868157,0.6817577300253366,0.6792856244584252,0.6719503980036687,0.6702719367394414,0.6649135382667086,0.663254467083485,0.6526843848126663,0.6382962162850663,0.628639776787883,0.6200546618119142,0.6108168496868508,0.6030388143023658,0.5879602870325432,0.5833168096895149,0.5681579877926498,0.5667191535457037,0.564653025167372,0.5571743749940482,0.5539768020244147,0.5524543860769288,0.5517122786344103,0.5479858957234455,0.5458692403048816,0.5377853661757036],"twin_dists":[0.07757432097552111,0.11368001027179717,0.11421773892462637,0.11580999917080073,0.1161736941563924,0.11733328175741159,0.1176918778549794,0.11997219965074724,0.1230663140397543,0.12513821381422574,0.12697815281580843,0.12895668372556124,0.13062219333827552,0.13385213632070422,0.13484760223667827,0.13810193105446572,0.13841128377703057,0.1388556713045143,0.14046597098252517,0.14115540162930054,0.14148386305869642,0.14164402423741707,0.1424487781382378,0.1429063011797478,0.144656597373959],"n_dims_used":45,"mean_confidence":0.9200887044270833},"coverage":{"mean_confidence":0.9200887044270833,"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}}