{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003820","487:4870002870","487:4870002536","487:4870003124","487:4870000195","487:4870004359","494:4940008341","487:4870000198","494:4940007801","496:4960007416","487:4870000675","496:4960008473","487:4870010536","494:4940007904","487:4870002363","494:4940007798","487:4870003964","487:4870002541","494:4940007705","487:4870000155","487:4870002356","490:4900000332","466:4660011339","490:4900000399","496:4960008763"],"twin_admin_codes":[487,487,487,487,487,487,494,487,494,496,487,496,487,494,487,494,487,487,494,487,487,490,466,490,496],"twin_sims":[0.6545341795650031,0.5042966702835006,0.4155080108319714,0.3753150718056544,0.3615425924942282,0.3338576981249316,0.33372857620688556,0.3231810411822767,0.3201027796501138,0.3185006692651977,0.3160961021493553,0.31188560648209956,0.3085932089679858,0.30136356886676685,0.30061986540827546,0.2971087577951951,0.29598121056465393,0.29444679091672643,0.2863784530996862,0.28174575227712195,0.276279128821489,0.2731957548842633,0.2663135707279508,0.26268394322496813,0.2602656180185239],"twin_dists":[0.11957363876132825,0.15196875121665546,0.17212690511735135,0.18182330021034188,0.18525906376152096,0.1923756767537419,0.19240959097294422,0.19520464780362068,0.19602988103458205,0.1964611418925473,0.19711071012440154,0.19825490901324302,0.1991557694906235,0.20115355991581474,0.2013606417283014,0.20234236882449044,0.202659081753231,0.203091224283155,0.20538582198025349,0.20672087526274147,0.20831346218391653,0.20922023618824087,0.2112671783618121,0.21235997446096402,0.21309332865371144],"n_dims_used":43,"mean_confidence":0.9045106754746548},"coverage":{"mean_confidence":0.9045106754746548,"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}}