{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001290","474:4740001187","478:4780001442","487:4870008823","466:4660014284","481:4810003471","474:4740005171","487:4870012052","484:4840003464","484:4840002332","474:4740001282","478:4780000527","474:4740001575","474:4740000874","466:4660014196","487:4870010858","484:4840003657","474:4740002917","474:4740000992","487:4870011704","474:4740001600","474:4740001283","474:4740000202","484:4840003652","474:4740001604"],"twin_admin_codes":[474,474,478,487,466,481,474,487,484,484,474,478,474,474,466,487,484,474,474,487,474,474,474,484,474],"twin_sims":[0.10558715114515292,0.05106939427526449,0.016608365425232825,0.012034076721642695,0.010560694779207496,0.00875667276174224,0.007211104080082369,0.006407258125576907,0.005258830816465609,0.005177029131547259,0.004778808419307965,0.004728523669585347,0.004666526581642336,0.0040926924574899975,0.0037475259500001504,0.003655708903271942,0.003464773427093604,0.0034034829141528795,0.0027397792075238027,0.0026273350415865785,0.0024376433137513775,0.0023076025045478685,0.0022909756797756245,0.0022462462756986062,0.0021565573909713177],"twin_dists":[0.27539630640540796,0.3167750246388911,0.3718063539569978,0.3861451760118294,0.3918085859075516,0.39979152983914423,0.40790238321655065,0.41276081177444884,0.42075511855481595,0.42138312947146955,0.4245749367484826,0.42499497635060146,0.42551846225347173,0.43068824752058527,0.4341251450573267,0.4350878773091351,0.4371625416239048,0.4378506413359136,0.4461288999481624,0.4477105405684153,0.4505249769281193,0.452572847898915,0.4528422789065073,0.45357611003954995,0.4550888813368439],"n_dims_used":45,"mean_confidence":0.9191480000813802},"coverage":{"mean_confidence":0.9191480000813802,"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}}