{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001903","466:4660002008","466:4660001696","466:4660002201","466:4660006563","470:4700002648","470:4700002148","466:4660007553","488:4880005037","470:4700001376","470:4700001833","488:4880003143","470:4700005674","466:4660002099","488:4880004890","466:4660008633","472:4720002610","493:4930001311","496:4960012340","466:4660002313","488:4880002635","466:4660007401","466:4660001399","466:4660002401","481:4810000743"],"twin_admin_codes":[466,466,466,466,466,470,470,466,488,470,470,488,470,466,488,466,472,493,496,466,488,466,466,466,481],"twin_sims":[0.631551847227954,0.5715168043387276,0.5493494139153345,0.49754129167274125,0.48560086785022294,0.4782234869271907,0.4253334443143086,0.41061533722394566,0.4054955194593162,0.4024765926035107,0.4023765815242395,0.4020620675560485,0.3931111124918084,0.39161382430712754,0.3841167452790535,0.3707036352358312,0.35670121013855516,0.3564377877264115,0.3529646790682032,0.3502125851062968,0.3458324648503128,0.34440315372637936,0.3336966628157372,0.3289386758851245,0.3278906852897048],"twin_dists":[0.1245137046206811,0.1373801242564273,0.1421542071046621,0.15345831449189884,0.15610548727528298,0.15775095523266922,0.16982119416608502,0.17328375862686005,0.17450080863094428,0.17522165447023322,0.17524557615273056,0.17532082232782817,0.17747366301823816,0.1778359803919193,0.1796600071979807,0.18296659162113207,0.18648246994292014,0.1865492797844817,0.18743253527302414,0.18813563925101914,0.1892606701551493,0.18962941373882305,0.19241797421180323,0.1936727739061651,0.1939504912761584],"n_dims_used":43,"mean_confidence":0.9129913684933685},"coverage":{"mean_confidence":0.9129913684933685,"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}}