{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000004","496:4960000032","488:4880001806","493:4930004453","488:4880000950","488:4880004531","488:4880002547","493:4930004457","496:4960000735","488:4880000634","487:4870012332","493:4930004854","496:4960009830","496:4960004497","472:4720004004","496:4960000940","488:4880000597","470:4700005581","488:4880006208","470:4700006688","496:4960011184","488:4880006203","468:4680003199","496:4960011029","487:4870013304"],"twin_admin_codes":[496,496,488,493,488,488,488,493,496,488,487,493,496,496,472,496,488,470,488,470,496,488,468,496,487],"twin_sims":[0.5286989362404321,0.40779338322161024,0.3847090111996324,0.3489513961824653,0.34582104626733967,0.3320074864730417,0.3258077682425885,0.3164043686859884,0.31007613673855977,0.30989741421781214,0.308612838280692,0.30274648882127014,0.30229158823079655,0.29923162438224066,0.2929721178540711,0.28718594924370916,0.2864043230557573,0.2830091447386912,0.2744691771990842,0.27024734502428543,0.2701746570206517,0.26993953970283996,0.26778378450763457,0.26504204313476215,0.2636187279679473],"twin_dists":[0.14663009389295786,0.17395373959862342,0.17951530000569405,0.18845881245099783,0.1892636127980639,0.19286232457566793,0.19450392243884732,0.19702727960432617,0.1987493351409396,0.1987982594481496,0.1991503822597146,0.20076928084503126,0.200895573393306,0.20174799523190654,0.2035077962998738,0.2051544501551799,0.20537840339977384,0.20635548552839936,0.20884498511004393,0.21009322146602152,0.2101148174525962,0.21018469664048067,0.21082717164808693,0.21164894220027908,0.2120776358193866],"n_dims_used":45,"mean_confidence":0.9278033786349826},"coverage":{"mean_confidence":0.9278033786349826,"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}}