{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005117","473:4730005311","473:4730005116","473:4730004739","473:4730005022","473:4730004740","473:4730004640","473:4730006424","473:4730005969","473:4730004926","473:4730005312","473:4730004641","473:4730005310","473:4730005021","473:4730007105","473:4730004925","473:4730005422","473:4730005633","473:4730005016","473:4730005426","473:4730005017","473:4730006309","473:4730005018","473:4730005427","473:4730004831"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9849217626496791,0.9756212217519896,0.9750575732279113,0.9707414104673147,0.9682618474235458,0.9628230129260942,0.9534681877236894,0.9529917954765635,0.9482536904314841,0.9462018299566162,0.941891333296281,0.9403816668687512,0.930449279575627,0.9289033923885939,0.9284241127563398,0.9226145557679566,0.9176647159437076,0.9163817797879874,0.9118473894061034,0.9115096228319751,0.9093621370174519,0.9059748812244539,0.9050754790780654,0.9042310948495489,0.9023458441511814],"twin_dists":[0.022639227815294725,0.028854861323362964,0.02919072351342585,0.03165057976444631,0.03298542233913603,0.035750023967728216,0.04009283194481331,0.04030253928839551,0.04233717317902024,0.0431915691275543,0.04493933835798934,0.04553743184380636,0.04931391341452573,0.04987942473513796,0.050053645111508095,0.05212603795181085,0.05383863441317465,0.054275171655801216,0.055795458007981066,0.055907347310275045,0.05661451420250444,0.05771564299131697,0.05800519031801709,0.05827597636749814,0.05887696642487186],"n_dims_used":44,"mean_confidence":0.9142522811889648},"coverage":{"mean_confidence":0.9142522811889648,"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}}