{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002740","487:4870003952","487:4870003660","487:4870002734","487:4870004095","487:4870003803","487:4870004246","487:4870003953","487:4870004068","494:4940007925","487:4870004217","487:4870002857","487:4870003926","487:4870002076","487:4870010008","494:4940008134","494:4940008138","494:4940008129","487:4870003661","487:4870003807","487:4870009871","487:4870004683","487:4870003797","496:4960008468","487:4870001555"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,494,494,494,487,487,487,487,487,496,487],"twin_sims":[0.5683548404556774,0.439142092488855,0.4099395915783808,0.3299482943948489,0.323075170744015,0.31063933556980816,0.28579898476711946,0.27147305647854747,0.24409599559097195,0.23620924735761245,0.23562440592963857,0.21791727216918308,0.20284844565846494,0.1926397448512317,0.19005676634189916,0.18590202855799204,0.18548944476491827,0.17692584484936807,0.1744000612788707,0.1707759558066133,0.17001178568744504,0.16747161673046917,0.1636062647609133,0.16355908096212965,0.16211798950583756],"twin_dists":[0.13805961438924175,0.16661760358069388,0.1734440074163805,0.1934056852735866,0.19523295690136727,0.1985952681296584,0.20555209837206423,0.20972959503806346,0.21811133202519853,0.22063662784722382,0.22082606410862038,0.22671486401004498,0.23198478535335618,0.23570938134922761,0.2366734023769891,0.23824344397628056,0.23840069513003562,0.24172182844355625,0.24272311111752104,0.24417804431255605,0.24448764552407493,0.24552402700748585,0.24712303413319264,0.2471427208263571,0.24774598472480583],"n_dims_used":43,"mean_confidence":0.9075626107149346},"coverage":{"mean_confidence":0.9075626107149346,"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}}