{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005273","487:4870005714","466:4660013434","466:4660011027","496:4960008018","466:4660014023","487:4870002895","487:4870003267","487:4870003538","487:4870002543","487:4870004700","466:4660011354","466:4660012901","466:4660002031","466:4660012594","466:4660013021","466:4660002238","487:4870006295","490:4900002035","487:4870004550","490:4900000709","496:4960008669","487:4870004552","466:4660013505","466:4660014624"],"twin_admin_codes":[487,487,466,466,496,466,487,487,487,487,487,466,466,466,466,466,466,487,490,487,490,496,487,466,466],"twin_sims":[0.8619708810117467,0.6888854216456992,0.6116682118091181,0.5036198644606026,0.48782548588802194,0.4836748116225657,0.47839166243459663,0.47623670144003305,0.4710216384383368,0.45699357932382534,0.4549380725654848,0.42929111004136483,0.4259814765715539,0.4239795128259832,0.4132498369836138,0.4056867010799553,0.4020135199184448,0.39873927123582203,0.3953614329404529,0.39178048448939123,0.39061591172951693,0.37628365981332784,0.37533587807390023,0.3728190581715751,0.3723866127969735],"twin_dists":[0.07078666875214933,0.11212619196801497,0.1287743731918736,0.1521177388219877,0.1556108335860812,0.1565343177389702,0.15771335565673983,0.15819547187284352,0.15936517731933023,0.16253375037620185,0.16300091268826566,0.16889876347305713,0.16966991269313308,0.17013757541910704,0.1726601019813682,0.17445524013687422,0.1753324395160441,0.17611742193103813,0.17693032755744184,0.1777956196829245,0.17807781656989471,0.1815840417652774,0.18181815751912755,0.18244125949374684,0.18254853044245936],"n_dims_used":43,"mean_confidence":0.9066403411155524},"coverage":{"mean_confidence":0.9066403411155524,"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}}