{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002043","500:5000002262","500:5000003101","500:5000004327","500:5000001458","485:4850000594","477:4770003783","499:4990003721","500:5000006392","484:4840007840","470:4700008466","500:5000000935","485:4850006185","474:4740004061","500:5000001160","477:4770001440","486:4860000204","488:4880006462","500:5000001372","475:4750005952","485:4850006598","477:4770001017","485:4850006397","494:4940000989","500:5000004511"],"twin_admin_codes":[500,500,500,500,500,485,477,499,500,484,470,500,485,474,500,477,486,488,500,475,485,477,485,494,500],"twin_sims":[0.5203868357045635,0.2759883769049919,0.13323101094631715,0.10980732235130493,0.08769305243291436,0.07556964174923939,0.06271098338827602,0.05445871034981539,0.044145505252186655,0.04102128450633345,0.03990679398621743,0.035207600967519376,0.03459764968558934,0.03370298108936193,0.032878759006589216,0.031095885493467208,0.030863092446500713,0.02994606290125828,0.029409923366962007,0.029127233642287618,0.02850090690699583,0.02826188122865612,0.02758196064694467,0.027561098421877275,0.02666658752037919],"twin_dists":[0.14844180402037147,0.20839870241929495,0.2607646032406272,0.27298542526398545,0.28654400960324844,0.295172490127017,0.3056451224897206,0.31333481623209075,0.3244400992328874,0.3282339278569601,0.32964635293922795,0.3359957799703256,0.3368719655149734,0.33818124389713294,0.339413919149187,0.34217329823186515,0.3425435221648523,0.3440255989326468,0.3449102134072482,0.34538222899173343,0.34644220304109863,0.34685200451759296,0.34803422461745015,0.348070893919895,0.34966611135420206],"n_dims_used":45,"mean_confidence":0.9146699693467882},"coverage":{"mean_confidence":0.9146699693467882,"n_dims_used":45,"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}}