{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004780","487:4870006696","487:4870005207","487:4870004639","487:4870004791","487:4870005519","487:4870004776","487:4870004921","487:4870005218","487:4870004931","487:4870004787","487:4870004771","487:4870007427","487:4870006245","487:4870007424","487:4870006096","487:4870006692","487:4870005217","487:4870007125","487:4870007567","487:4870007281","487:4870005372","487:4870004629","487:4870007566","487:4870004775"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.32207875872181885,0.3078883026011809,0.2779747328771265,0.27778156604905746,0.27551644721116053,0.27367180866116614,0.2709419388818199,0.2518944231884907,0.24212141418968575,0.24115569986733554,0.24026586167972122,0.23123072065455585,0.22468658984799578,0.2244000714695236,0.2226742321814792,0.21983201279302161,0.2151178585604889,0.20409365505706423,0.20384213032006826,0.19429283669826236,0.18683675411223513,0.18666300897968502,0.18389281462816656,0.17801595513164123,0.16554761107070814],"twin_dists":[0.19549964521880775,0.19934936056630131,0.2078174472162603,0.2078738609587842,0.2085371758682164,0.20907982758701937,0.2098870346948163,0.21566558918881548,0.2187385556088338,0.21904651946796713,0.21933099532227954,0.22225917578862417,0.22442738167303308,0.2245232624340115,0.225102530072918,0.22606307099048495,0.2276747712250927,0.2315393892459602,0.23162920603662052,0.23509713028578533,0.2378880899980148,0.23795404794553957,0.23901155994951223,0.24129282376095315,0.2463165742783524],"n_dims_used":43,"mean_confidence":0.90046904807867},"coverage":{"mean_confidence":0.90046904807867,"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}}