{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004455","493:4930004988","493:4930006584","496:4960000091","493:4930006297","493:4930006437","466:4660003753","496:4960000782","493:4930004414","493:4930004714","493:4930005353","496:4960000441","493:4930004452","493:4930001748","487:4870011920","496:4960011251","496:4960000664","496:4960005814","493:4930003945","496:4960000323","496:4960000781","487:4870011820","493:4930005116","466:4660004845","487:4870005870"],"twin_admin_codes":[493,493,493,496,493,493,466,496,493,493,493,496,493,493,487,496,496,496,493,496,496,487,493,466,487],"twin_sims":[0.462348747628271,0.4078326081039343,0.4061155244138813,0.37998362142834335,0.34201994531980195,0.3418014844999843,0.3341520305363179,0.3070468389587531,0.2976023249427246,0.29535354336132574,0.2941537453706254,0.2915712470103894,0.27654639637856854,0.27453146989381655,0.2723823533550465,0.2673380765938511,0.26473697993905554,0.25885002986037264,0.2579662798527168,0.25656251785902184,0.25168888822924945,0.2507956032110463,0.24873845029130517,0.24786535354422942,0.2445630099032611],"twin_dists":[0.16132019591531638,0.17394441293843194,0.17435306409389273,0.18067283609067494,0.19024606312401662,0.19030270377441888,0.19229839622284545,0.19958078922496522,0.20220395491441293,0.20283569310592353,0.20317390660085266,0.20390467296005105,0.20823515525769581,0.2088266561865394,0.20946049154745716,0.2109604046006838,0.21174070413366375,0.21352459191854017,0.21379458270621002,0.21422464293061635,0.21572942243941867,0.21600723802174948,0.21664943492817032,0.21692302401630661,0.21796346507621484],"n_dims_used":45,"mean_confidence":0.9258122762044271},"coverage":{"mean_confidence":0.9258122762044271,"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}}