{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003128","469:4690003547","469:4690003472","469:4690003669","496:4960004517","469:4690002654","466:4660010739","470:4700002283","469:4690003564","469:4690003071","469:4690002445","466:4660010740","469:4690003272","496:4960011739","469:4690003848","490:4900001339","469:4690003252","469:4690003370","470:4700001512","466:4660001846","470:4700002449","469:4690003650","469:4690003354","496:4960012202","470:4700001224"],"twin_admin_codes":[466,469,469,469,496,469,466,470,469,469,469,466,469,496,469,490,469,469,470,466,470,469,469,496,470],"twin_sims":[0.345993892910013,0.321792751060736,0.30608627250133824,0.27375214854715124,0.2684188353008736,0.26232049411637537,0.25253191818914705,0.24893500575390398,0.2454158831011552,0.24489171436870058,0.2415500207310649,0.240991152665817,0.24079169571109543,0.24022187519347513,0.22685615167481268,0.2266573052512284,0.22244790117060506,0.2181513272937212,0.216757124882199,0.21378331419003394,0.21326009754840788,0.21237551293069135,0.19055794170825635,0.18987392516672774,0.18747442455962984],"twin_dists":[0.18921907459549345,0.19557627985297918,0.19984542230080865,0.2090561467218901,0.2106375769615429,0.2124699189128273,0.21546781242338128,0.21658792822590694,0.21769389594421637,0.21785949922399558,0.21892067517953795,0.21909907281950167,0.21916280691993148,0.21934507525900065,0.22370398109455006,0.22377009113778118,0.2251787184517833,0.2266349840957963,0.227111660578735,0.2281353468050881,0.22831644849550523,0.22862331591601676,0.2364856415718774,0.23674198829726337,0.237646382796025],"n_dims_used":43,"mean_confidence":0.9113120145575945},"coverage":{"mean_confidence":0.9113120145575945,"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}}