{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005389","470:4700006509","470:4700005268","466:4660001208","470:4700006104","470:4700005819","470:4700006515","470:4700006101","493:4930002244","470:4700006664","470:4700004601","470:4700005818","470:4700006650","470:4700006230","493:4930002931","470:4700007767","470:4700004914","470:4700007861","470:4700005966","478:4780001276","470:4700006528","481:4810000874","470:4700005821","470:4700006666","493:4930002757"],"twin_admin_codes":[470,470,470,466,470,470,470,470,493,470,470,470,470,470,493,470,470,470,470,478,470,481,470,470,493],"twin_sims":[0.5144273485052077,0.488951481113067,0.4757160009223621,0.4537093242246321,0.45248244557835016,0.44676419883518864,0.4433411520935767,0.43776487064142044,0.4183500173954432,0.40826410548456704,0.4029288300728,0.4023394586537852,0.3999702191446308,0.3919585989996666,0.38613891961879226,0.3615300563488481,0.35450655585077595,0.34032595310040437,0.3355925297414639,0.3285168943732477,0.32658496733061115,0.3257990615455775,0.3200803694397128,0.3174027483797684,0.3170252347814225],"twin_dists":[0.14974488304268696,0.1553607251479722,0.1583120712687865,0.16328054227173666,0.16356002404412828,0.16486637403165186,0.1656514043273778,0.16693528639226593,0.17145762376089962,0.17384184022437651,0.17511351705563905,0.17525445626615846,0.17582196717753867,0.17775249388845904,0.17916636984453085,0.18526222077625273,0.18703986371950915,0.19068577493320538,0.1919207081885438,0.19378448725449202,0.1942971924156845,0.1945062399110871,0.19603590511047106,0.19675738893712863,0.19685938523449428],"n_dims_used":43,"mean_confidence":0.9093629703965298},"coverage":{"mean_confidence":0.9093629703965298,"n_dims_used":43,"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}}