{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002993","470:4700002284","469:4690002024","470:4700002454","469:4690002437","469:4690002333","470:4700001967","470:4700001515","469:4690003052","469:4690002953","469:4690002751","469:4690003143","496:4960012139","470:4700002617","496:4960012203","469:4690003053","466:4660000023","469:4690001749","466:4660000024","496:4960012069","466:4660000074","469:4690002955","466:4660002153","466:4660002919","469:4690001661"],"twin_admin_codes":[466,470,469,470,469,469,470,470,469,469,469,469,496,470,496,469,466,469,466,496,466,469,466,466,469],"twin_sims":[0.723401001770574,0.7024419583718288,0.656890854768267,0.6553551559707302,0.6393605823681204,0.6310433399326402,0.6274755035827274,0.620824421073107,0.6034650259991159,0.5864242880679119,0.5703161007491214,0.5670713499897254,0.5657407764961709,0.5624236692091221,0.5618321244017709,0.5495769813984812,0.5401572127225825,0.5364628430020021,0.5337408963258575,0.512427725928,0.5060463806072257,0.5034292830389571,0.48804219912240754,0.48491463999590817,0.48124788714637134],"twin_dists":[0.10451331326133244,0.10915523828528514,0.1190655698593247,0.11939668498381438,0.12283774421011974,0.12462277415113891,0.1253878343574653,0.12681323927733879,0.13053092731292562,0.13418136634498232,0.13763810044622676,0.13833555216785937,0.1386216905614187,0.13933539483232327,0.13946272766219156,0.14210505584352295,0.144142549651821,0.14494341641342834,0.1455341737665241,0.1501829397713312,0.15158383032546202,0.15215970194769848,0.15556268322375594,0.15625821330418327,0.1570754242914071],"n_dims_used":43,"mean_confidence":0.9071729793105014},"coverage":{"mean_confidence":0.9071729793105014,"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}}