{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002972","470:4700002967","466:4660001568","466:4660002680","466:4660002915","470:4700004865","466:4660014307","470:4700003138","466:4660002992","470:4700002622","470:4700002791","466:4660003484","466:4660002921","470:4700005780","470:4700002786","466:4660010095","470:4700002797","470:4700004174","466:4660002844","466:4660010586","466:4660000390","469:4690003037","466:4660001569","466:4660000917","469:4690004058"],"twin_admin_codes":[470,470,466,466,466,470,466,470,466,470,470,466,466,470,470,466,470,470,466,466,466,469,466,466,469],"twin_sims":[0.8683441900459624,0.8133725335831976,0.6873898965120431,0.6760849513701547,0.6522534275611811,0.649351554484694,0.6492839381852852,0.6378918059643928,0.6302608754499176,0.6259718489496744,0.6215155506182323,0.6204213345293255,0.6159313261623677,0.6066190107426915,0.6063422785501175,0.6043224241082387,0.6010489136267543,0.5921770713957766,0.5816221345168894,0.5789653345687353,0.5782907398330306,0.5735117433168062,0.5731068450655243,0.5724100937024572,0.5720351882093911],"twin_dists":[0.06900897976740922,0.08347728584343879,0.11245265003977019,0.11491309654322089,0.1200650264716434,0.12068981433671318,0.12070436708496403,0.12315314865514755,0.12479058993479496,0.12571016873954424,0.12666516290444435,0.12689959791465844,0.12786139055630913,0.12985556897564396,0.12991482476415642,0.13034733187835087,0.13104830810210827,0.13294854629232214,0.1352110426425112,0.13578098758018078,0.13592573833007204,0.13695162966532595,0.1370385856687539,0.1371882347725936,0.1372687652285145],"n_dims_used":43,"mean_confidence":0.9121150526889535},"coverage":{"mean_confidence":0.9121150526889535,"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}}