{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000331","485:4850000467","485:4850000393","481:4810004544","485:4850000361","481:4810004649","485:4850000250","485:4850000837","485:4850000439","485:4850000317","485:4850000688","481:4810005208","481:4810003331","481:4810004639","481:4810004743","485:4850000790","485:4850000332","481:4810005021","499:4990002310","499:4990002794","481:4810004930","481:4810003437","499:4990002750","499:4990002577","485:4850000330"],"twin_admin_codes":[485,485,485,481,485,481,485,485,485,485,485,481,481,481,481,485,485,481,499,499,481,481,499,499,485],"twin_sims":[0.8423871957921795,0.6859058740874743,0.6685888267168719,0.6521427665780197,0.5535539689032605,0.5399076694606522,0.5337490301599479,0.521597031818308,0.5154516423015569,0.5061916110927902,0.5030352544311378,0.47687494337679853,0.4734761979080857,0.4673046634150459,0.4661451198073732,0.4606363219056784,0.4572040426819201,0.4460398487283188,0.4455226442890078,0.43797293508741203,0.4378118131025442,0.41957383076716614,0.4177015093761449,0.40654545199460723,0.40557583745864406],"twin_dists":[0.0760659955272753,0.11277636286050093,0.11653816809723064,0.12008886080807002,0.14124661386701579,0.14419661264184258,0.14553240753812757,0.1481776221276149,0.14952065523974203,0.1515518968845257,0.15224647472987243,0.1580526083313144,0.15881410403644478,0.16020151987167416,0.16046288838958747,0.16170770796336512,0.16248596066569584,0.16503230199567032,0.16515084154950865,0.16688726709582602,0.16692445173187792,0.1711700188898725,0.17161017302739415,0.17425067314054873,0.17448166351999037],"n_dims_used":44,"mean_confidence":0.915308952331543},"coverage":{"mean_confidence":0.915308952331543,"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}}