{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008749","487:4870008746","487:4870008457","487:4870008898","487:4870008456","487:4870008879","487:4870009032","487:4870008612","487:4870008887","487:4870010364","487:4870009859","487:4870008461","487:4870001078","487:4870010642","487:4870008467","487:4870008752","487:4870008315","487:4870008758","492:4920002855","487:4870008608","487:4870009730","487:4870008598","487:4870008607","487:4870010640","486:4860000458"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,487,487,487,487,486],"twin_sims":[0.325432152811123,0.2640397192358015,0.2578049804322023,0.20225968067597364,0.16472243068461154,0.13805844084777832,0.1371292202753311,0.12877796194264782,0.12070643023937302,0.103735162122235,0.09845733620887946,0.0802543898203041,0.07342519772850904,0.06799335882609883,0.0660516231737094,0.0645547985871077,0.06193109340542712,0.060148213347627655,0.05976029595749515,0.05894274813373548,0.057058163216556136,0.056687282515378495,0.0549693285392306,0.05333380840163907,0.0503717987730781],"twin_dists":[0.19460393168318793,0.21195068570289552,0.21384392354886533,0.23219603296929697,0.24665852483852813,0.25845207009533483,0.25889244173991754,0.26295434312800664,0.26707411027556766,0.27647799369991105,0.279645555430477,0.29171520351548685,0.296812967043405,0.30114895774243566,0.30276741339771585,0.3040417405948668,0.30633495670513866,0.3079391490039685,0.30829335331540286,0.30904608784174237,0.31081459213694124,0.3111682888382724,0.31283202414314054,0.3144564065702764,0.31750653716363625],"n_dims_used":43,"mean_confidence":0.9092239557310592},"coverage":{"mean_confidence":0.9092239557310592,"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}}