{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003004","477:4770002629","477:4770002494","477:4770002106","477:4770002501","477:4770002429","477:4770003336","477:4770002855","477:4770003262","477:4770002105","477:4770003177","477:4770003010","477:4770001916","477:4770001920","477:4770002562","477:4770003257","477:4770001856","477:4770002859","477:4770002695","477:4770001918","477:4770003022","477:4770002087","477:4770002170","477:4770002437","477:4770002215"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7652727208202891,0.7484337036276861,0.7430323632395168,0.7141550133266213,0.709195331806738,0.7064629110173566,0.6562573268538074,0.6005329845975184,0.6000047436668369,0.5977368612504029,0.5814063689847206,0.565901857619228,0.5626648543735125,0.5466169187226275,0.5425762773091697,0.5334343765300705,0.5325203127216622,0.5209581858327582,0.5166915837786048,0.514223364443889,0.511970058423183,0.5095087519082474,0.4983254771496548,0.49758354455532544,0.4972705243610613],"twin_dists":[0.0949990835663236,0.09887068457807215,0.10009872156832349,0.10656915687229215,0.1076665432802449,0.1082696192207341,0.11920218362610274,0.13115879221932125,0.13127191479832814,0.13175760697213912,0.13525732153150827,0.138587045915974,0.1392834836349796,0.1427446529423339,0.143618705643957,0.14560073727161355,0.1457992809139253,0.1483170623061506,0.1492493662956497,0.1497895502949886,0.15028326115974894,0.1508231754520312,0.1532851136252409,0.15344898024573186,0.15351813607916426],"n_dims_used":45,"mean_confidence":0.9213662041558159},"coverage":{"mean_confidence":0.9213662041558159,"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}}