{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003003","489:4890003169","489:4890003256","469:4690001755","477:4770000083","489:4890002721","489:4890001929","466:4660009125","489:4890001666","469:4690006026","477:4770001205","469:4690004788","500:5000002649","469:4690002462","477:4770003524","489:4890002420","489:4890002764","481:4810004005","489:4890002767","466:4660010286","489:4890002885","469:4690002144","469:4690000776","469:4690004327","469:4690005133"],"twin_admin_codes":[489,489,489,469,477,489,489,466,489,469,477,469,500,469,477,489,489,481,489,466,489,469,469,469,469],"twin_sims":[0.5511891207052353,0.4010984065718736,0.3509740821067384,0.34316898694355297,0.3243904978985031,0.3229655901715311,0.2977485393594486,0.28687424692412317,0.2757674456625356,0.25925516030649753,0.25195056294686435,0.24800090678730569,0.24502718368505466,0.23374473283625438,0.2319659795250521,0.22933093387405742,0.22870838648617248,0.22761836731486385,0.22747694795159656,0.22346678678574136,0.22301235045840118,0.22016868423146788,0.21978133078698234,0.21583837030815703,0.21532702980457596],"twin_dists":[0.14175695246133108,0.17555153990363234,0.18794080456757967,0.18994846674096222,0.1948816124073788,0.19526226351307105,0.2021629770551037,0.2052437159166372,0.2084635099370878,0.2134010163817696,0.21564815956630984,0.21688050727557664,0.21781667784702674,0.22143700209100545,0.2220181137913032,0.22288438754173887,0.2230900086418999,0.22345092406328293,0.22349783309583737,0.2248361437917984,0.22498880762501963,0.22594885924184913,0.22608027439781697,0.22742691059362538,0.2276027573920877],"n_dims_used":45,"mean_confidence":0.9177691989474827},"coverage":{"mean_confidence":0.9177691989474827,"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}}