{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004108","479:4790001013","496:4960006544","472:4720004956","470:4700006824","496:4960007346","493:4930005579","496:4960005462","472:4720007393","496:4960005881","496:4960005015","470:4700006283","479:4790006650","484:4840004257","496:4960000509","496:4960006347","493:4930005355","488:4880003358","469:4690000117","469:4690002061","496:4960006547","470:4700007243","472:4720005002","485:4850000670","496:4960005019"],"twin_admin_codes":[496,479,496,472,470,496,493,496,472,496,496,470,479,484,496,496,493,488,469,469,496,470,472,485,496],"twin_sims":[0.4641516423447483,0.45601381350736286,0.3585096879402845,0.3190862522012525,0.30780073172151934,0.30527660058754746,0.2956745241360195,0.28772034437954136,0.2734790649594294,0.2705655402286637,0.2644912603559919,0.25887181216847155,0.2480952436507271,0.24602614177616733,0.24370677616268588,0.24226974401889853,0.23848261833414156,0.23096837456397426,0.2270802724419035,0.22444383763235304,0.22364026058292613,0.22336669391505468,0.22171156864954025,0.21850685067661194,0.21789741998695059],"twin_dists":[0.16091275649918924,0.1627563298030195,0.18602448280133385,0.19630337183782398,0.19937342828471913,0.20006885721592818,0.2027453487564751,0.20500154427784098,0.20913665784821642,0.20999872621649482,0.21181466368771426,0.213517944638786,0.2168509269897723,0.21750138057621357,0.21823470697372924,0.2186913241302535,0.21990315440640307,0.22234531073649097,0.2236295141784777,0.22450861121869004,0.22477792138072403,0.22486975131819553,0.22542694400802848,0.22651375871094612,0.22672164194798303],"n_dims_used":45,"mean_confidence":0.928411865234375},"coverage":{"mean_confidence":0.928411865234375,"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}}