{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002646","480:4800006396","480:4800006407","492:4920002698","480:4800006405","492:4920002699","492:4920002701","492:4920002751","492:4920002700","492:4920002647","492:4920002750","480:4800006406","492:4920002753","480:4800006419","492:4920002802","492:4920002752","480:4800006393","492:4920002801","492:4920002803","480:4800006091","480:4800006116","480:4800006117","480:4800006418","480:4800006409","480:4800006420"],"twin_admin_codes":[492,480,480,492,480,492,492,492,492,492,492,480,492,480,492,492,480,492,492,480,480,480,480,480,480],"twin_sims":[0.8078417517625884,0.7303783605117441,0.7285406575606527,0.5643705388484771,0.5371228671496742,0.465563574055554,0.4395995071979308,0.41827899415524666,0.3827292761753151,0.3596076072963076,0.3460060431711524,0.34540259971103887,0.31583866968300245,0.3103918655801394,0.2780778919915912,0.26001741571301135,0.2580750943131241,0.2450336777062024,0.2320727960875067,0.21969281095350301,0.21853749723188615,0.21652341789756913,0.20765746394001525,0.19913512460935542,0.19499552848979393],"twin_dists":[0.08484474545978482,0.10295247797401566,0.10336440214703581,0.1389164446939771,0.14480025799966056,0.16059405684678424,0.16651217867977255,0.1714743257154496,0.17999942284398796,0.18574701858479276,0.18921594422368324,0.18937148468607357,0.1971804179871011,0.19866294557258257,0.207787329719789,0.21316883736817016,0.21376130779650618,0.21781462549297234,0.22198313475621018,0.2261103277844712,0.22650331513397695,0.22719176642597816,0.23027485433697506,0.233324254588775,0.23483797281993005],"n_dims_used":42,"mean_confidence":0.9191951751708984},"coverage":{"mean_confidence":0.9191951751708984,"n_dims_used":42,"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}}