{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000795","480:4800001088","480:4800001034","480:4800000749","480:4800001087","480:4800001041","480:4800000717","480:4800000753","480:4800000344","480:4800000503","480:4800001002","480:4800000576","480:4800001135","480:4800000504","480:4800001149","480:4800000375","480:4800000402","480:4800001045","480:4800000875","480:4800000614","480:4800001081","480:4800000838","480:4800000615","480:4800000469","480:4800000501"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8627107612198036,0.7781941459812073,0.6748983702874433,0.6740916375618946,0.6463693121595092,0.6260693232575393,0.5882905698935205,0.5677696282092318,0.5443184314449161,0.5260754608463999,0.49308541391557054,0.48068914070370383,0.47902567753642467,0.4691688991988024,0.465061861366877,0.43895618182695495,0.434377388672987,0.4319531713794469,0.4170603622541489,0.4062352158898263,0.40330318419598254,0.3958671998445465,0.38717746751381843,0.38625283016883744,0.37964611009159366],"twin_dists":[0.07058192661291789,0.09197814271302202,0.11517065112801878,0.11534568696086756,0.12133144691596522,0.12568927506038,0.13378134934961433,0.13818542020958824,0.14324170982462203,0.1472012146251941,0.1544439604630232,0.1572001239511769,0.1575716449216505,0.1597817741570473,0.1607072643939357,0.1666604645638032,0.1677183624836692,0.168280262736096,0.17176109028877556,0.17432455369731373,0.17502404413917155,0.1768084079556127,0.1789133249574713,0.1791385995057459,0.18075577753443905],"n_dims_used":43,"mean_confidence":0.9145745565724928},"coverage":{"mean_confidence":0.9145745565724928,"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}}