{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011440","500:5000011534","500:5000011508","484:4840001209","500:5000011561","468:4680006632","468:4680006775","500:5000011441","500:5000011537","468:4680000814","468:4680006629","500:5000011473","498:4980003652","500:5000011506","470:4700007446","500:5000011476","500:5000006412","498:4980003711","468:4680006067","500:5000011442","498:4980001100","500:5000011475","498:4980005334","500:5000008845","470:4700007444"],"twin_admin_codes":[500,500,500,484,500,468,468,500,500,468,468,500,498,500,470,500,500,498,468,500,498,500,498,500,470],"twin_sims":[0.7516285717189017,0.6949805364009257,0.6375805650927426,0.5652040040521146,0.5156085966093531,0.4914780099208646,0.4773763263457732,0.4681507519754781,0.45132828091992794,0.44709926410279877,0.44489356891281173,0.44461993047501813,0.40927869740399725,0.4059257992635619,0.3628027316239275,0.3606248120405643,0.3590818207188708,0.35449007503499247,0.3439559593977388,0.34165321760399153,0.3389762931678674,0.32962552187021804,0.32504735052311745,0.3245397310949145,0.30492590089736527],"twin_dists":[0.09814129534648673,0.11079312907153771,0.1232199738035637,0.1387371460334661,0.14948630612189512,0.15480015558678856,0.15794042274811004,0.16001094646559438,0.16382319731753084,0.1647896546828965,0.1652950919311426,0.16535786304685596,0.17360084655670396,0.1743982641107044,0.1849420024198704,0.1854903385963673,0.18587984024523468,0.18704405622052844,0.1897449507116894,0.1903411561629194,0.1910369482795852,0.19349102393666973,0.19470645337741785,0.19484179998246456,0.2001657417601827],"n_dims_used":44,"mean_confidence":0.9219989776611328},"coverage":{"mean_confidence":0.9219989776611328,"n_dims_used":44,"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}}