{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000377","500:5000000327","500:5000000374","500:5000000278","500:5000000096","500:5000000424","500:5000000376","500:5000000279","500:5000000437","500:5000000371","500:5000000422","500:5000000232","500:5000000383","500:5000000824","500:5000000230","500:5000000382","500:5000000535","500:5000000823","500:5000000364","500:5000000423","500:5000000380","500:5000000645","500:5000000427","500:5000000150","500:5000000375"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8580504683129693,0.7532277164930227,0.7508988246367352,0.7481127650978104,0.7411255827131125,0.7182254464171249,0.684509597286665,0.674521157940519,0.6689240871871931,0.6650444323125138,0.6617000184843354,0.6449977638529124,0.6383979889909138,0.6167385311580195,0.6110848269401563,0.5970738880563996,0.587084026305123,0.5505637612781715,0.5480255031986971,0.546119940834145,0.5401920488174198,0.5359511860296021,0.5346201850739023,0.5341799173638951,0.5296480243331682],"twin_dists":[0.07186469776499069,0.09777533899303106,0.09830809954970234,0.09894382899633437,0.10053077129378105,0.10566576905203359,0.11308072692515242,0.11525250146834276,0.11646558606226108,0.11730498147140694,0.11802768324683698,0.12162639007871738,0.12304446051514477,0.12768850086070108,0.1288992995497995,0.1318995993165979,0.13403994989698934,0.14189196437921445,0.14244021970839751,0.14285209539875776,0.14413500286395867,0.1450544180473849,0.145343271453191,0.14543884998509732,0.14642363242549056],"n_dims_used":44,"mean_confidence":0.9162843877618964},"coverage":{"mean_confidence":0.9162843877618964,"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}}