{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000680","488:4880004269","496:4960004763","496:4960006460","496:4960007386","496:4960002654","496:4960001798","472:4720001729","496:4960004314","496:4960005663","496:4960005366","488:4880000216","496:4960003147","496:4960004484","496:4960004615","496:4960002509","472:4720000335","499:4990000640","496:4960005944","496:4960004940","488:4880005409","488:4880002711","496:4960001980","470:4700006288","496:4960005231"],"twin_admin_codes":[488,488,496,496,496,496,496,472,496,496,496,488,496,496,496,496,472,499,496,496,488,488,496,470,496],"twin_sims":[0.5382082193290358,0.4893777901456966,0.48870416863231514,0.48567409739532835,0.4535338488094828,0.4432565368877296,0.43385490229537776,0.40432790560167914,0.39195998407493876,0.3871115440669985,0.3850488124631164,0.38485683781996866,0.37884855080051744,0.37669292562936696,0.36765790129665377,0.36629853320086925,0.35972012628330696,0.3575625280203953,0.353752160605259,0.3502471996554291,0.3449333095571244,0.3409553153098789,0.338863003162521,0.3325896946109217,0.3298352898961744],"twin_dists":[0.14456492109122593,0.15526607783887728,0.15541564379433032,0.15608919332724797,0.1633204983352301,0.165670839075298,0.16783936085783452,0.1747793200536527,0.1777521585643255,0.17892937781420343,0.17943232495901662,0.17947919838016324,0.1809519149954582,0.18148303630399165,0.18372557351213223,0.1840653348681753,0.18571860748380545,0.18626419746127731,0.18723187547893705,0.18812677805557745,0.1894925459915573,0.1905222741043511,0.19106645980315426,0.19270903140448525,0.19343555760679434],"n_dims_used":45,"mean_confidence":0.9462676154242622},"coverage":{"mean_confidence":0.9462676154242622,"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}}